An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

This historic mini-suspension bridge was swept away once but is now here to stay.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Most historians agree that the so-called "Gentleman Pirate" wasn't much of either of those things.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

The oldest liquor store in the country is a model of resilience and mischief.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

This small memorial is almost as well concealed as Smalls himself was on the night he sailed to freedom.

Pay homage to a preeminent matriarch, and the native Dena’ina people, at this sculpture installation in Anchorage.

The beginning of the historic Iditarod Trail connecting the Alaskan cities of Seward and Nome.

This Alaskan town appoints the general store's resident feline as honorary mayor.

Considered by many to be one of the most dangerous highways in Alaska.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

Siberian husky that delivered a life-saving antitoxin.

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

The king of U.S. high points towers over every other peak on the continent.

Celebrating the cultural heritage of Kansas’s premier cowtown.

Kansas's Grassroots Art Capital welcomes visitors to Lucas through its very own World's Largest Thing.

Once an ancient sea, this landscape of rocky ravines is filled with the fossils of ancient marine life.

Journey up the capitol building's cupola for an amazing view of Topeka.

This lesser-known geographic marker was the reference point for all surveys of the continent for 75 years.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.