At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

A dangling church built over a Colombian gorge.

Intensely colorful calcite pools in Southern China.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

These curious caverns have been home to mushrooms, gangsters, and disco.

Lake within a lake.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

270 million year-old forest of stone.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Abandoned railway line circling the city of Paris.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Ruins of a German Castle on top of a towering stone pillar.