A tunnel of hardened lava along Maui’s famous Road to Hana.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This black shoreline is made up of exploded lava particles.

A home designed to be on the cutting edge of comfortable, low-cost living.

Tens of thousands of tiny birds swarm into one school chimney every fall.

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.

The remains of the first public diamond mine in Arkansas.

This one-room schoolhouse in rural Arkansas dates to the 1920s, but looks like it could be the 1820s.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

A wild trout fishery in Arkansas.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

A large stone map of Arkansas awaits visitors to its highest point.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

The Man In Black grew up in a large agrarian community established by the federal government in the Great Depression.

Where animatronic singing fish go to retire.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

Bronze statue marks the spinach capital of the world.

An extravagant western hotel where every floor is the "ground floor."

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

This century-old roadside attraction is full of bizarre rock formations.