Protecting the dead from opportunistic body snatchers.

Cold war icon and onetime "hole" in the iron curtain.

A particularly disconcerting tribute to Irish martyrs.

One of Ireland's most infamous prisons for rebels including men, women and children.

The history and future of cannabis.

Museum preserving torture methods from the past.

The celebrated eyesore created by starry-eyed sweethearts.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

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

Mountain where Jesus was first tempted by the Devil.

A sulfuric martian landscape that looks far better than it smells.

The oldest church in Iceland is one of the few to feature ornate decoration.