Finally, you don't have to be a pious Swedish seaman to relax like one.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

The Avenue of Mausolea is a series of grand palatial tombs.

These "50 Fortresses" have been unearthed in the ancient oasis of Khwarezm.

One man's homage to the sun continues to grow like a glass fractal.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

Five ancient libraries, little changed for centuries, preserve a medieval archive of Quranic lore and civic documents

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

An emerald-green grotto just a short trip from Austin.

An eccentric aristocrat brought these Australian natives to their current Scottish home.

One of the few remaining American elm trees in New York’s Tompkins Square Park was the birthplace of a new religion.

An easy to overlook storefront hides some of the most authentic and regionally diverse Chinese food in New York.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

New York's oldest and possibly grandest keeper of books.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Wine bottle sculpture with a ship's stateroom inside.

This semi-hidden Manhattan restaurant is based out of a loading dock.

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

A miniature rainforest is growing inside of a Midtown Manhattan office building.