A 18th century graveyard and its astonishing cortege of macabre iconography.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

One of the largest underground systems runs under Canada's largest urban center.

As if T-rex wasn't big enough, this Canadian monument is four times larger than the real thing.

This massive, ancient stone was disassembled and then put back together again.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Soaring over the Niagara Whirlpool since 1916.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

Catacombs turned marketplace.

Hear the quietest sound from across the dome.

Protecting the dead from opportunistic body snatchers.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

The most loyal of little dogs, or a Victorian era publicity stunt?

The final resting place of soldiers' loyal canine companions.

Northern Ireland's Brobdingnagian stepping stones.