Places Donna McColl Wants to Go

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

A sculpture of a courtesan towers above Lake Constance, recalling a church scandal.

Once the home of a hermetic monk, this cave now houses a small church.

A traditional Nepalese window blends into the historic merchant district of Old Nara Town.

A rare surviving cluster of 1950s tenement buildings were saved from demolition after featuring in an award-winning film.

An ancient iron pillar in Delhi that seems to be rustproof.

The closest thing to Mars on Earth.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

The latest in a series of long glass bridges suspended at terrifying heights.

The museum is home to four times as many lamps as there are people in town.

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.

The biggest bit of tackle you’ll ever see is in this Alberta town.

This piece of the Berlin Wall symbolizes the shared German and Filipino struggles for freedom.

A park that allows you to get up close and personal with one of the world's largest open volcanic craters.

The first building to be positively identified as Anglo-Saxon in origin.

This building embodies the vision of Darcy Ribeiro, a renowned Brazilian educator, and founder of the University of Brasília.

Calcium-rich water has turned the water and rocks of these Philippines falls slightly green.

A stairway to heaven, or to nowhere at all.

This unusual island has a winding sand bridge that only appears at low tide.

This curious fresh and salt water lake holds a secret that draws in deep divers from around the world.

This Italian dam is covered in salt-hungry goats who manage to scale its almost vertical face.

A beautiful but toxic fountain of mercury.

A toxic lake near a volcanic caldera that is home to flamingos and other life.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.