Tags: kiva town dwellers Native Americans Pueblo Indians UNESCO UNESCO World Heritage Site Mesa Verde NP US National Park Service
Early morning at the entrance of the estate of Thomas Jefferson, the third president of the United States, writer of the Declaration of Independence, and much more.
Tags: Monticello Virginia Thomas Jefferson entrance US National Historic Park United States history UNESCO World Heritage Site
The Mammoth Cave system runs hundreds of miles long. It was used to mine salt peter during the War of 1812 and the Civil War.
It's very dark in these caverns, even with the lights. But fortunately, the camera can compensate.
Tags: Historical Entrance limestone National Park Service cavern underground Barren County Mammoth Cave National Park Kentucky Salt Peter mining War of 1812 Civil War
Thomas Jefferson's Monticello. Virginia.
Tags: Virginia Monticello Thomas Jefferson UNESCO World Heritage Site Founding Father
Tags: Grand Canyon canyon rim landscape mountain Grand Canyon NP National Park Service HDR