Why This Illinois City Built a Gate to Seal Itself Off
At the southern tip of Illinois, where the Mississippi and Ohio Rivers converge, lies the city of Cairo, which once depended on the Big Subway Gate for flood defense. This massive iron barrier was des...
8 Apr 14min
Why San Francisco’s Treasure Island is Radioactive
In the middle of San Francisco Bay sits an island that did not even exist a century ago. Built from dredged sand and rock in the 1930s, Treasure Island was created as the dazzling home of the 1939 Gol...
7 Apr 11min
Why Niagara Falls Was Turned Off
In 1969, engineers performed the unprecedented act of turning off Niagara Falls, leaving the American Falls as a dry cliff face for several months. This episode explores the surprising findings uncove...
5 Apr 16min
New York's Most Disturbing Island | The History of Rikers Jail
Delve into the history of Rikers Island, the notorious jail complex in New York City. This video explores the origins of Rikers Island as a jail, its growth from a small facility to an overcrowded com...
4 Apr 19min
Why There’s an Abandoned Mansion Beneath the Bay Bridge
Every day, thousands of drivers cross the San Francisco-Oakland Bay Bridge without realizing they are passing over the abandoned Nimitz House on Yerba Buena Island. This residence was once home to Adm...
3 Apr 18min
Why Pacifica California is Falling into the Sea
Perched along the cliffs just south of San Francisco, Pacifica, California, was built on a dream of ocean views and quiet living. However, this dream conceals a dangerous reality. Developers initially...
2 Apr 13min
Why NYC Built Skyscraper-Sized Sewer Tanks
Beneath New York City lies a 7,500-mile labyrinth that processes billions of gallons of waste daily. This underground network, built over two centuries, includes forgotten tunnels, Civil War-era infra...
1 Apr 14min
Why Route 66’s Bridges Are Collapsing
Across the American heartland, historic bridges line the old alignment of U.S. Route 66, many abandoned for decades and at risk of collapse. This episode explores how this iconic highway became a grav...
31 Mars 13min
