America's only nuclear missile silo open to the public.

This old train trestle and collapsed tunnel once allowed the railroad to negotiate the steep slopes of the Colorado Rockies.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Known for the tunnel that leads visitors to the water.

One of the world's largest Tesla coils.

A glacier pocked with ice caves and surrounded by rainforests.

One of the world's steepest streets seems to have houses sliding down it.

Only 68 people per day are allowed to visit this New Zealand bird-watcher’s paradise.

These phallic stone spires once served as Tolkien's Paths of the Dead.

New Zealand's epic shrine to all things puzzling.

You may recognize this beautiful grove within Kaitoke Regional Park as location of the house of Elrond.

This mechanical clock performs "Romeo and Juliet" in a Shakespeare-themed New Zealand town.

Inside this faux cave, visitors can learn how some of their favorite fantasy characters were created.

A hidden gem of a museum that lets you search for your own fossils.

Home to some of the world’s darkest skies, this project blends ancient Māori culture with world-class astro tourism.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Edoras, capital city of Rohan in Lord of the Rings, once sat atop this isolated New Zealand mountain.

Watch the seas clash at the place where according to Maori tradition, the spirits depart for their journey to the afterlife.

Nature's slip and slide.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.