Places Robbert Wants to Go

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

These Nubian pyramids are strange and unique, even by pyramid standards.

The hottest place on the planet.

A Spanish town built into the cliffs.

Have fun at the world's first Buddhist waterslide park.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

Human-made caves excavated to hide a secret society of wealthy pagans.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

This tangled English forest looks like something right out of a fairytale.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Lithuania's outdoor sculpture trail of wooden folk art.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Lavish royal estate punctuated with heated greenhouses.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

Ghosts of France's colonial past.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

An Ethiopian "Jerusalem" featuring a church hewn out of a single rock.

As can be expected from a centuries-old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

2300-year-old Roman road connecting the empire.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

A deadly ancient portal to the underworld.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.