This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This museum houses an imposing skeleton army comprised of creatures great and small.

This massive library holds what was once the largest book collection in the world.

France's most famous cemetery, with some of its most curious tombs.

This Arctic storage facility is a secure backup for agricultural biodiversity.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This abandoned mining village was predicted to resist decay longer than any other modern human settlement.

A Mars simulation in the southern Utah desert.