Hear the quietest sound from across the dome.

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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The celebrated eyesore created by starry-eyed sweethearts.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

This bridge was constructed from the rubble of the infamous Bastille.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

The history of radiation is on safe display at the foot of a radiation science laboratory.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

Site of a classic 19th-century physics experiment to prove the earth is rotating.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

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

Once America's longest-manned military fort, now an abandoned hulk.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

In 1986, Keith Haring was arrested for painting this anti-drug mural on a Harlem handball court.

A cruise terminal that changes the atmosphere of Red Hook's industrial waterfront.

This taxidermy scene brings the struggle for survival in the Indian jungle to a quiet corner of a Manhattan museum.

This poignant display is now a memorial to these regionally extinct species.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

This morbid scene depicts the Darwinian drama of death on the African savannah.

The rare American Civil War-era weapon was never fired in anger.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.