Are there secret roads in LA?

There are 11 miles of service tunnels beneath the streets of LA. These became the conduits of smuggling and the passageways to the basement speakeasies. Most of the tunnels are blocked off today, but there are some that are accessible, and there is (potentially) a guided tour that can guide one down into them.



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The Catacombs in New York have been a silent witness to more than 200 years of the city's history. If you are in New York, you should dedicate a few hours of your time to visit them. The Catacombs in New York are located underground, in the former St. Patrick's Basilica.

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Butte underground city, Montana These are well-preserved relics from the early 20th century, when mining was at its height and the population swelled to around 100,000. Space was at a premium so people started using underground areas connected by tunnels. Today, you can usually visit on a subterranean tour.

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Researchers say that, due to the enormous dimensions, the catacombs will never be fully explored. Many areas are blocked or difficult to access. Moreover, the investigation requires special equipment and a well-trained team.

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However, the strong smell of the Paris catacombs is apparently what all the initial signs were warning sensitive visitors about. At best, it could be likened to the dusty, incense-infused scent of old stone churches, but with an underlying malaise that can only be attributed to the contents of multiple cemeteries.

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The Catacombs of Paris is an underground ossuary in Paris that houses the remains of nearly six million people. Back in 1786, the entire underground population of Paris' cemeteries was relocated to quarry tunnels outside the city limits. Visitors can now explore the caverns and tunnels where the bodies were relocated.

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Some areas of the tunnels even became shrines for martyrs buried there. But after Christianity was legalized in 313 AD, funerals moved above ground, and by the 5th Century, the use of catacombs as grave sites dwindled, though they were still revered as sacred sites where pilgrims would come to worship.

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The city stopped moving bones into the ossuaries in 1860. Today, a little more than a mile of the catacombs is open for visitors to explore. The public entrance is located in Paris' 14th arrodissement, at 1, avenue du Colonel Henri Rol-Tanguy. It takes about 45 minutes to walk through.

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