No one knows who built this strange cave of worship or exactly why.

This tiny museum immortalizes the birthplace of an iconic Chinese-Korean noodle dish.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

A pair of oily black spiders lurk inside South Korea's largest airport.

This human-made pond is part of a Korean palace complex first built in the 7th century.

Numerical symbolism abound at East Asia's oldest observatory.

The supreme shrine of the state.