Elevated freight railway turned wildly successful urban park.

This graceful little figure is a one-of-a-kind version of the cherished character.

An eccentric playboy's astounding natural history collection.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

Holding the most bodies of any cemetery in the United States.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

100 massive sculptures in the Hudson River Valley.

The show's fictional Korean medical camp was created in the Santa Monica hills.

The site of the deadly Triangle Shirtwaist Factory Fire.

A monument celebrating the idea of reaching inaccessible places.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

From Japan to Italy, this California park explores the world's cultures through their gardens.

An alternate history park where the Union Army loses the war... to dinosaurs.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

The unbelievably opulent home built for an infamous newspaperman.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

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

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Mysterious 500-year-old tapestries depict a unicorn hunt.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Quite simply the largest tree in the world (by volume).