Once the foundation for a mansion, these ruins now offer amazing panoramic coastal views.

Giant topiary dog once played a role in a terrorist bomb plot.

This century-old ruined temple was reborn as "The Church of Skate."

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

At night, this glittering musical tunnel draws skaters and photographers.

The largest permanent Monopoly board makes one of the longest games even bigger.

A sharp sculpture made of thousands of pieces of jagged glass.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

A strange house built only at night, with rumored mystic inspiration.

This colorful, ornately-decorated cemetery sits next to a quiet cove known as "the beach of the dead."

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

This enchanting green space houses a labyrinth lined with toxic plants.