Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This collection of bronze hands comes from astronauts, presidents, baseball greats, and more.

Be on the lookout for the symbolic insect all over the city.

This haunted 17th-century pub was moved to a new city when it was already almost 300 years old.

A Texas-sized secondhand bookstore features 54,000 square feet of books, music, and media.

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

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

Filled with goldfish swimming in a shallow pool of sea water, this ancient crypt is more wishing well than burial site.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

Luminaries of all stripes have sipped strong Greek coffee at this cafe since 1839.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

A city park that sits on top of a freeway.

A serene temple with stunning stained glass hides in downtown Dallas.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

Home of the International Space Hall of Fame.

This small-town pizzeria won the Hollywood lottery.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

An extravagant western hotel where every floor is the "ground floor."

This century-old roadside attraction is full of bizarre rock formations.