Its buzzing collection honors vibrator history.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

A magical work of architecture where a wind turbine enables monks to levitate.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

A uniquely robust and historic look at Mexico's omnipresent dance with Death.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A church dedicated to the Mexican skeleton saint.