An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

A haunted hill that supposedly defied gravity.

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

Fascinating town where normal life interfaces with the occult.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

Fabulous formations, weird and wonderful wildlife.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The resting place of a Civil War celebrity's amputated limb.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

A former major munitions plant that has been converted into a sprawling art space.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Live long and prosper in Tennessee.

The first full-scale tunnel built in America is short but scenic.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

This replica of the Greek structure is in the heart of Nashville.

The largest source of fossilized insects anywhere.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

Abandoned silver mine strewn with wrecked and twisted structures.