Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Need to book a room at the Hotel Pennsylvania? Just dial up 6-5000.

A subterranean house of worship carved right out of the bedrock.

An abstract monument to a symphonic composer.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

A cathedral resurrected from the ashes of one of Europe's greatest urban fires.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

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

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

Ancient burial grounds of the wealthy.

The second oldest anatomical theater is housed in a museum of curiosities.