This experimental utopian "city of the future" in rural India may hold a dark secret.

A towering work of stone and philosophy that was constructed using ancient Hindu science.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

An ancient stone fortress considered by many to be the eighth wonder of the world.

This elaborate temple was built around one of the Buddha's teeth.

This peaceful, round shrine in the middle of the Sri Lankan jungle acts as a beacon of peace.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.