American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

This little slice of old Jerusalem in Oklahoma is the evolution of a 90 year old passion play.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

America's second-oldest brick baseball stadium was home to a legendary WWII series that only sailors got to see.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

This cannonball stands as a reminder of the final act of a fleeting governor amidst a revolution.

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

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

A small and somewhat hidden memorial to 68 local veterans of the Vietnam War.

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

An original apothecary from 1792.

The narrowest house in America is seven feet of pure spite.

Dozens of striking Indian symbols cover the second-floor hallways of this rural courthouse.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

America's first federal monument.

Once the largest trading firm of enslaved people in the U.S., this building is now a museum that preserves Alexandria's dark past.

A Nessie-like monster supposedly lurks in this lake.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

This massive swimming pool is the high tech home to the human-powered submarine races.

This pharmacist and his patient greet visitors to the National Community Pharmacists Association.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.