When flour explodes, it's not a pretty sight.

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

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

One of the oldest living oak trees in the Southeast.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

One man's unrequited love stands in a glass box forever.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

This 40-foot fowl marks the so-called "wild goose capital of the world."

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

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

A downtown park built on top of unclaimed graves.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

Colorado's only true geyser is hidden within the San Juan National Forest.

See six states, pickled freaks, rocks, and antiques.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

This spectacular track has run continuously since 1882.