This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The once-dying town of Sheffield, Tasmania has reinvented itself as a village of painted wonders.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

This letter written by Queen Elizabeth II in 1986 won't be opened until 2085.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

Australian museum dedicated to human health and lack thereof.

The heads of two giant mythological water horses honor Scotland's horselord past.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

Some of England's last cave dwellers lived and worked within this huge cave.

Follow the original medieval paths that wind through this intriguing section of the city.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

An exclusive waiting room built for the royal family in the 1920s is hidden in Milan’s central station.

Breathtaking and huge 430 year old maps of Italy.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Macabre astrological automaton clock dating to the late 1400s.

The topiary maze at the Habsburg hunting lodge.

France's most famous cemetery, with some of its most curious tombs.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Also known as the "Red Taj Mahal."