A small but industrious mining operation that allows visitors to touch precious gems while they are still in the rock.

An artsy hidden staircase leads to breathtaking views of San Francisco.

The peaceful gravesite of a rugged wild west gunman echoes the touching story of his last days.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

An essential stop before plundering, BYO Cutlass.

A unique seaside cave where Aleister Crowley faked his own death.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

Enchanting cave with a river crashing through the roof.

This spacecraft-shaped water tower is only a part of the mysterious UFO mania in this Brazilian town.

An art museum with an eclectic design and a scandalous past.

A 125-meter long "tribute to the Brazilian people."

Crumbling remnant of Rio's colonial past tucked behind Corcovado mountain in the neighborhood of Cosme Velho.