When they're huge, these lunar features are called basins.
What are Craters?
In Rome you can visit the tombsw of these nameless warriors of the U.S. revolution.
What are The Tombs of the Unknown Soldiers?
In June 1896 he completed his first automobile at his home on Bagley Avenue in Detroit.
Who is Henry Ford?
This part of the spectrum has wavelengths shorter than violet light but longer than X rays.
What is ultraviolet?
A drum & bugle corps contest held annually is called "Drums Along" this nearby river.
What is the Mohawk River?
In 1896 he received his first patent for wireless telegraphy in England, not his native Italy.
Who is Guglielmo Marconi?
Radon gas is produced by the breakdown of this element in the earth's crust.
What is radium?
Do as the Romans Ski-Doo & ride this type of vehicle across the Tug Hill Plateau.
What is a Snowmobile?
George Eastman received a patent for this on September 4, 1888; say cheese!
What is a roll film camera?
This stage of complete metamorphosis occurs immediately after the larval stage.
What is the pupal stage?
In Rome you're in this COUNTY that shares its name with an Indian tribe, a silverware brand & utopian group
What is Oneita?
While in Paris, Robert Fulton became fascinated with developing this, which he called a "plunging boat."
What is a submarine?
In geology the littoral is the environment between the highest & lowest ones of these on a beach.
What are tides?
You can ride a horse-drawn boat along a restored section of this waterway.
What is the Erie Canal?
He developed his "tensegrity" structures in the 1940s while teaching at Black Mountain College in North Carolina.
Who is Buckminster Fuller? FYI, a tensegrity is a geodesic dome