Searching for Secrets

Why guests can't go up Lady Liberty's torch, a look behind the famous 21 Club's secret door, and how the city's top tourist attraction put cowboys out of work.

Local experts discover how the famous pride flag lost two of its stripes, and learning what an apartment on Telegraph Hill has to do with the CIA, mind control, and the Summer of Love.

Five experts set out to explore how a Victorian gas lamp would help solve London's sewage problem, the surprising history of Marble Arch, and how the black cab got its unusual shape.

A unique tour of Berlin hunts for little-known stories hidden in the city's famous landmarks, obscure sites, and even in the food.

What are Notre Dame's gargoyles guarding? What do five ordinary flagstones have to do with one of the most notorious killing machines ever created? What is the Phantom of the Opera's connection to a statue on the Seine? Paris has one of the richest and most exciting histories of any city in the world but some of its most fascinating stories have been lost to the ages. Enjoy this one-of-a-kind tour as we reveal its many secrets, hiding in catacombs and cathedrals, sidewalks and cemeteries, and along its famous river.

In the final episode, discover where to get a Michelin star meal for less than three dollars and learn the amazing history of Hawker Food; and tour Singapore with “Toilet Man” to find out how beautiful gardens and obsessively clean toilets made the city rich.