These warring psychedelic crags commemorate an unsuccessful military operation.

This top-secret nuclear bunker hidden in a Bosnian mountain has been converted to a modern art exhibition space.

Bridge that died in war and was resurected.

This picturesque monastery at the base of a cliff is a peaceful oasis open to all visitors.

A former bank seized as a sniper vantage point during the Bosnian War is now a secret graffiti art gallery.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

America's most famous piece of self-built architecture.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

A "haunted" landmark on the coast of Southern California.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

More gold than anywhere else, ever.

A dilapidated dock tells the story of Titanic's missed arrival.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A crumbling hospital from the 1850s on Roosevelt Island.

This quirky piece of naval artillery has been deafening Canadians for over a century.

A high point in Vancouver kitsch.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This conservatory allows a little bit of the tropics to thrive in the middle of a major Canadian city.