Narrowest house in Boston.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

After spending more than a century on the ocean floor, this shipwrecked column is finally resting atop solid ground.

Step aboard the first ship to circumnavigate North America.

This quirky countryside store is known for the goats that hang out and eat the grass on its roof.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This tree has witnessed nearly 1,000 years of history.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

An attractive free-plunge waterfall outside Bend in the Deschutes National Forest.

Stepping inside this coffee shop is a journey through time.

Only known mainland rookery of the threatened Stellar sea lion.

Eat like a "buckaroo" at this remote restaurant.

This charmingly homemade amusement park has been growing for 40 years.

The world's last remaining store of its kind.

A collection of memorabilia from the Beat era in the back of a San Francisco bookstore.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The longest continuous lava tube in Oregon.

This square in downtown Eugene is dedicated to the novelist and countercultural figure Ken Kesey.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

These natural hot springs form four-tiered soaking pools with temperatures ranging from 85 to 115 degrees Fahrenheit.