When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

A fascinating collection of art made from petrified wood and fossils by two octogenarian twin brothers.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

An experimental, automotive replica of Stonehenge.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

One of few remaining antique carousels with stationary animals in the U.S.

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

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Whether his story is true or not, Stiffy Green is the most beloved bulldog in all of Indiana.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

The world's largest anatomically accurate brain sculpture.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

A medical facility that has been kept frozen in time.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

This odd stone memorial remembers a loyal dog who offended the rail barons with his speed and saved his master with his pee.

This simple gravestone remembers a pig who single-hoofedly raised $19,000,000 for the Navy.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.