An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A historic presidential getaway on the continental United States' southernmost island.

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

Death rituals and sacrifice inside a Peruvian megalith.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

An office built to look like a giant basket.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A whimsical monument deep in this park commemorates the groups that helped build it.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

A posh members-only club with a literally dramatic history.

Huge stone depressions which may have acted as an Incan agricultural experiment.

The Vermont square that inspired Shirley Jackson's "The Lottery."