Natural sonic phenomenon comes with a grisly legend of murder and blood.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This spectacular track has run continuously since 1882.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

Follow the steps, and this roadside artwork will teach you how to dance.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

Hiroshima survivor on Riverside Drive.

The most confusing clock in New York.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

The oldest living tree in Manhattan comes shrouded in sinister legend.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Visit the monolithic tomb of America's most famous general.

New York City's only preserved family home from the 19th century.

An artist's cute bronze subway sculptures belie his violent artistic past.

A hidden "place of interment for gentlemen."