A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

At a museum of everyday objects, it is the act of collecting that is really on display.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

This crumbling Art Deco movie palace in Mexico City has been abandoned for two decades.

A quirky and charming restaurant founded by artists.

Twelve natural mummies are displayed in the crypt of this former monastery school.

A peat bog in southern Sweden provides a cozy and photogenic home for junked Volvos, Saabs, and the occasional American muscle car.

A museum dedicated to the history of psychiatric treatment featuring a gallery of art made by patients.

This grisly exhibit houses skeletons and weapons from a devastating 14th-century clash.

Stockholm's narrowest alley is barely over two feet wide.

Largest island in the Baltic Sea experiences such idyllic weather that roses bloom in the middle of December.

A floating underwater hotel, created by a Swedish artist.

Micro-nation based around a nine-story high illegally built tower.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

Crooked windswept pines give this old forest an enchanted and magical look.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.