Underground Tunnels

Rated 4.4 Stars, based on 295 Reviews.

This is the only tour in Portland that takes you underground in the Shanghai Tunnels. Under our restaurant and taproom is the largest intact area of the legendary Shanghai Tunnels, where we are the exclusive tour provider. Learn about Portland's dark history and hear stories about our resident ghost, Nina. Finish up with special beer tasting and 1 pint of our internationally award-winning beer. Named One of the Most Haunted Places in America by Conde Nast, USA Today, Thrillist, Cosmopolitan Magazine and more. Featured on The Travel Channel. Must be 21+ other than 2 & 3pm tour.

Rated 4.7 Stars, based on 1953 Reviews.

Explore the magnificent lava tunnel Raufarhólshellir, one of the longest and best-known lava tubes in Iceland. Located just 30-40 minutes from Reykjavík, the tunnel is easily accessible year round. Discover the inner workings of a volcanic eruption and walk along the path where lava flowed during the Leitahraun eruption, which occurred approximately 5200 years ago. Our tour is approximately one hour whereas platforms and lights have been incorporated – making the experience of visiting the cave simply breathtaking.   The tour includes all necessary equipment. Choose your preferred departure time upon booking.  Please note that this tour does not include pick up and is for self driving passengers only.

Rated 4.9 Stars, based on 1839 Reviews.

Join us on a walking tour of Cincinnati to learn about Cincinnati's hidden history on one of the Top Five Underground Tours in the U.S. Enjoy a stroll through Over-the-Rhine, home to America's largest set of historical landmarks. Visit buildings in the Gateway District that were home to over 130 saloons, bars, beer gardens, and theaters. Then, descend below the city streets for exclusive access to a hidden crypt where some of Cincinnati's first residents were buried. Next return underground to explore hidden tunnels vital to Cincinnati's brewery heritage at the Kauffman Brewery. Tours will go on rain or shine!

Visit Rome’s spectacular Colosseum without having to elbow your way through the crowds. With this guided tour, enjoy after-hour access to admire both the ancient Roman amphitheater’s underground tunnels and chambers and the dramatic gladiators arena floor. -Explore the Colosseum away from the crowds of the daytime -Benefit from exclusive access to the Colosseum Underground and Arena Floor -Marvel at the most famous arena of the Roman Empire -Hear thrilling combat stories from your guide as the stars shine above you HAVING ID DOCUMENTS IS MANDATORY AT THE ENTRANCE OF THE COLOSSEUM AS THE TICKETS ARE NOMINATIVE (A COPY ON YOUR PHONE IS ACCEPTED).

The powerful waters of Niagara Falls hide a truly epic story of electricity and innovation. You'll explore history firsthand as you dive deep into the Falls, in a glass elevator, as part of Niagara's most anticipated new attraction – the Tailrace Tunnel Experience. Uncover the story of Nikola Tesla, and the ‘War of the Currents’ while getting pre-reserved access to Niagara Parks Power Station and the Skylon Tower. Discover the dramatic history of hydropower, unraveled for you by an expert guide on this cultural walking tour.

The tunnel tour is a Tulsa bucket list experience! But the most interesting part of the tour will be the stories your guide brings to life about the historic buildings we visit that are connected by indoor hallways and tunnels.

The tour underground Cagliari is an unusual and exclusive experience: hidden under the layers of the modern town there's a whole world made of caves, crypts, and galleries. With a walk between the historic districts of Stampace and Marina, we will see the Tunnel–Shelter of the Salesian School, a long private gallery used during World War II as a shelter for the school' students from the bombings. Today the gallery almost looks like a mystic place with its red-bricked arcades, enlightened by soft candlelights. We will continue the tour to explore the magnificent crypt of Saint Restituta, with its fascinating stories, and we will finish with a visit to the Archeological Area of Saint Eulalia to discover its amazing underground ruins. The tour involves a small amount of walking outside. Accordingly, to opening times of the sites, there might be alternative underground sites to visit.

Get familiar with Zagreb city centre, tick off all the must-sees, learn more about the history of the Croatian capital, and find out how locals live nowadays. On this tour, you will take a ride with the famous Zagreb Funicular, walk WWII underground tunnels, visit the local green market go in front of the Lotrščak Tower to witness the famous cannon shot at noon! In the end, you will feel like a true Purger, Zagreb local! • Visit all the must-sees and find out more about history and everyday life • Take a ride with the funicular and walk WW2 tunnels

Rated 5 Stars, based on 1203 Reviews.

• Insightful journey into Vietnam's wartime history • Expert guides bringing stories of resilience to life • Unique underground exploration experience • Taste authentic wartime food: tea and cassava • Convenient round-trip transportation from Ho Chi Minh City

Guided tour of the underground city! Explore Turin from a unique perspective and travel across Turin's rich past. Discover the city's 18th-century underground tunnels, ancient royal ice depots, and the mysterious WW II air raid shelters. An exciting itinerary to the center of the earth to discover the City Downstairs that so many times in history has saved and given shelter to the people upstairs. You'll descend 50 feet to visit eighteenth-century tunnels and a World War II air raid shelter to tell you about the City Downstairs. Ready to discover underground Turin with us?

Rated 5 Stars, based on 1583 Reviews.

Used by the Viet Cong during the Vietnam War, the Cu Chi Tunnels are a network of underground tunnels stretching more than 124 miles (200 kilometers). For travelers on a budget, this group tour of up to 20 people offers great value, including hotel pickup, round-trip transport, and a guided tour of the tunnels. Choose from a morning or afternoon tour to suit your schedule.

Benefit from fast-track entrance and skip the lines Enjoy the full experience tour of the colosseum with your professional tour guide Explore the underground tunnels of the Colosseum

Discover the secrets of Rome's underground and explore the largest catacombs in Rome with an expert guide. Descend into the large complex of underground tunnels that make up the catacombs of Domitila. Hear the stories behind the earliest Christian rites and rituals and marvel at ancient artworks. We will explore several parts of the catacombs learning about death in ancient Rome and see crypts with pagan and Christian decorative themes including the tomb of Diogenes, a grave digger who created the endless corridors of graves.

Discover one of the widest underground cities of Cappadocia, called Kaymaklı Underground City.. Scroll through underground tunnels while learning about the history behind it.. And enjoy some of the beautifull vista points at the Pegion Valley and Göreme Panaroma..

In the Old Town Hall’s enigmatic underground we will discover not only former Romanesque and Gothic houses, but even an original street. The labyrinthine subterranean system is older than the Town Hall itself, and the complex of medieval halls, passages and tunnels is the largest of its kind in Prague. At the point where the unspoilt streets of Prague’s Old Town give way to the redeveloped Jewish Quarter, you will see how Prague progressively grew in height.

Experience the most haunted section of Edinburgh’s legendary Underground City with this award-winning guided walking tour. Known as 'Damnation Alley' and forgotten for centuries, these tunnels were once 'home' to men, women and children living in utter misery. Experience Edinburgh's dark past as you listen to stories about what really happened beneath the city's streets and what might have stayed behind … • 80 minute walking tour exploring Edinburgh's underground city, led by a local expert guide. • Choice of day or night time tour. PLEASE NOTE During very busy times of the year tours are marked SOLD OUT when places are still available, in order to avoid over-booking. Contact us if the tour you want is marked SOLD OUT in case places are available.

Rated 4.5 Stars, based on 79 Reviews.

Cu Chi was once a bitter battlefield during many years of the Vietnam War. Visitors visiting our country should not miss a visit to this underground village with a complex network of tunnels over 200 km at Ben Dinh, 50 km from Ho Chi Minh City. Don't miss experiencing an exciting short day trip through this maze of interlaced tunnels.

Rated 5 Stars, based on 24 Reviews.

This is an authentic experience exploring an abandoned mine, with various optional challenges; involving climbing, an abseil, a tyrolean (short zipline) and a short boat crossing. There isn't anything artificial about this trip with the addition of safety anchors being the only changes you'll find in the mine, where necessary, as such, it is most similar to caving with the only lights being those on your headtorches (provided). This is the perfect family adventure, Stag/Hen do activity and couple challenge.

Rated 5 Stars, based on 91 Reviews.

Experience the most haunted section of Edinburgh’s legendary Underground City with this award-winning guided walking tour. Known as 'Damnation Alley' and forgotten for centuries, these tunnels were once 'home' to men, women and children living in utter misery. Experience Edinburgh's dark past as you listen to stories about what really happened beneath the city's streets and what might have stayed behind … • 80 minute walking tour exploring Edinburgh's underground city, led by a local expert guide. • Choice of day or night time tour. PLEASE NOTE During very busy times of the year tours are marked SOLD OUT when places are still available, in order to avoid over-booking. Contact us if the tour you want is marked SOLD OUT in case places are available.

Rated 5 Stars, based on 15 Reviews.

Take your time to get amazed by the facade of Orvieto's Cathedral, one of the most beautiful churches in the world. Learn about the spectacular Signorelli's frescoes and get inspired as Michelangelo did five centuries ago. Explore the hand-made tunnels of an underground area of the city and see the memories of the ancient Etruscan civilization. Walk along the impressive medieval walls and stop at the viewpoints to admire great panoramas of the countryside.