This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

Monument on the spot where in 1778, Bathsheba Spooner had her husband Joshua killed and dumped down his own well.

A celebration of solstice followed by a fiery purging of evils.

Bacteria and algae give the salty water its bubblegum hue.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

The largest of London's subterranean rivers and once a mad, bad center of London life.

A church dedicated to the Mexican skeleton saint.

A kaleidoscopic warehouse-maze of handmade neon signs.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The ancient tomb acts as a calendar that keeps perfect time.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

There might not be much left of these Irish ruins, but their linguistic legacy is still going strong.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

The Origin of On the Origin of Species.

Fighting the British and making game shows for over 150 years.

The great Danube river starts here.