Morocco's largest Jewish cemetery.

Lithuania's outdoor sculpture trail of wooden folk art.

Only museum in the world devoted to bookbinding and book arts holds a permanent collection representing five centuries.

Ancient man-made caves underneath small town Belgium.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The tallest stationary dunes on Earth also happen to sing.

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.

Medical history with an amazing, if frighting, collection of wax diseases on display.

A French library that makes sure its love of books is writ large... giant in fact.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

Natural time capsule containing an alien ecosystem.