The largest prehistoric earthworks in the US are located in the state of Ohio. Known as the Hopewell Culture National Historical Park, these earthworks include large geometric enclosures and mounds built by the Native American Hopewell people between 100 BC and AD 500.
lllinois
The Cahokia tribe, a pre-Columbian Native American civilization located near present-day St. Louis, Missouri, constructed large mound-shaped structures. Cahokia Mounds State Historic Site preserves the largest prehistoric Native American city north of Mexico.
Roanoke is located in the state of Virginia in the United States. It is situated in the western part of the state in the Roanoke Valley region.
The state with the largest cave system in the United States is Kentucky. The Mammoth Cave National Park in Kentucky is home to the world's longest known cave system, with over 400 miles of explored passageways.
The present day state where you can find the city of Cahokia is Illinois. Cahokia was a pre-Columbian Native American city located near present-day Collinsville, Illinois. It was the largest and most influential urban settlement of the Mississippian culture.
The Shenandoah Caverns are located in Quicksburg, Virginia, in the Shenandoah Valley region of the state.
The address of the Heartland Earthworks Conservancy is: 6636 State Route 753, Hillsboro, OH 45133-9324
Montana
The largest state park in Arkansas is Hobbs State Park Conservation. It is located in the northwest portion of the state of Arkansas. It offers camping and lodges.
The city and state of Hamburg is located in northern Germany. It is the second largest city in Germany and the 15th largest (or second smallest!) state.
Washington State
The largest (and only-est) Jewish state in history was (and still is) Israel. Israel is located in Southwest Asia, bordering Africa.
which state has the worlds largest natral rock span
San Francisco is located in Northern California and is the fourth largest city in the state.
In Mexico. A state in fact, is also called Chihuahua as well.
Washington state, the Grand Coullee dam
Chicago is the largest city in Illinois. Chicago is located in northeast corner of Illinois on the coast of Lake Michigan.
The largest mountain in the world in terms of volume is Mauna Loa, located in Hawaii, USA.