A castle inspired by medieval architecture is hidden in the woods of Connecticut.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

The juke joint where legendary soul artists ate, drank, and made merry.

Walk the whole Mississippi River!

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

Largest magic museum in the United States with more than half a million pieces of memorabilia.

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

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

All that's left of the quintessential "cabin in the woods."

Enormous lake at the bottom of a unique cave system.

Home of an evil witch famous within southern folklore.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

World's largest Christmas store.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

Former self-sufficient mental institution now a planned community.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Legs Inn provides Polish food, a cornucopia of Native American artwork, wood carvings, and mounted deer heads.

The very isolated Charity Island Lighthouse has been watching over Saginaw Bay since 1857.

This Native American cemetery features decades-old spirit house hidden behind pine trees and moss.

The honor of highest point in Michigan was almost given to the wrong peak before this mountain won out by 11 inches.