The remains of a sunken military ship wreck visible through clear water.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

Where the lovelorn find a home for their sentimental keepsakes.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

An ethereal glowing blue ocean cave in Croatia.

A tribute to a man who defied the Nazis until his last breath.

Stone age urban planning.

A misnamed well, with a deep dark past.

A Serbian church lit by chandeliers made of weapons.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

A pair of connected skyscrapers form this symbolic gateway.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A sinuous path among steep cliffs creates a stunning sight in southwestern Serbia.

Structure built from the skulls of vanquished foes.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

The colorful, smiling concrete silos of Vancouver.

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.

A renegade art installation in a small Vancouver park is now officially sanctioned by the City Parks Department.

A high point in Vancouver kitsch.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

Antiques shop filled with all manner of curious collectibles.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.