Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

A very classy 1920s-era bar right in Grand Central Station.

A famous songsmith's custom piano, dubbed "High Society," is hidden just out of sight in one of New York's finest hotels.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

Tucked away amidst some of the most famous addresses in the world is New York’s only fraction of a street.

A crumbling hospital from the 1850s on Roosevelt Island.

One of only two commuter aerial tramways in the United States.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

Hidden inside a gift shop that doubles as a museum, this gargantuan yo-yo can only be operated by crane.

Where animatronic singing fish go to retire.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

Legends surround this jagged rock formation in the New Mexico desert.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

More than a century old, this trading post resides in the Navajo Nation.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.