This revered mutant tree was felled in an act of ecoterrorism leaving a legacy of myth and possibly murder.

Hauntingly beautiful totem poles left by the Haida.

Low tide reveals 8,000-year-old rock carvings in Southern Alaska.

A historic freight system that found the true gold rush is in tourism.

This junkyard made over as a theme park is the "Most Alaskan place in Alaska."

Inhospitable caverns just beneath this island paradise offer insights into alien worlds.

In paradise, feral pigs have claimed an island all to themselves.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

Research missiles and rainbow auroras at the world's largest land-based rocket range.

Four-story concrete hotel never opened to customers.

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The first declared National Monument in the United States.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The summer home of the largest colony of bats in the world.

The curiosities and wonders of pharmacy in a delightful historic building.

The final resting place of New Orleans' most famous voodoo priestess.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The magic's in the hole!

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Famously misunderstood wonder of the ancient world

In the fictional world of Kcymaerxthaere, this was the former home of the Marshal of Gravity and the site of his tragic death.

When ecosystems collide in the arid Southwest.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.