A two-way chairlift system between Zugliget and the highest point in the city.

A Hungarian pharmacy museum with a box full of mummy powder.

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

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Hidden deep in a forest is this geological wonder carved by glaciers.

A small island dotted with old, historic Finnish buildings.

Legend has this precariously placed rock was placed by giants. Science has another explanation.

This fantastical icy castle is built anew every winter.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

Electrical curiosity museum housed in an old transformer station.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

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

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

This abandoned, partly demolished building is now home to beautiful graffiti and murals.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

A modern artist's primitive stone faces and unique rock instrument join Iceland's terrain with its history.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

Travel deep inside of Europe's second largest glacier in the world's largest man-made ice cave.

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

A sulfuric martian landscape that looks far better than it smells.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

A little-visited waterfall in an otherworldly landscape.

A winding, blood-red tunnel of hardened lava navigable by foot.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.