|Martha's Vineyard and ____ are Massachusetts islands.
|The ____ Fault is a region in CA susceptible to earthquakes.
|The ____ Dam is on the Colorado River near Las Vegas, Nevada.
|____ is an island of Florida.
|The ____ Mountains extend from Alabama to Canada.
|____ National Park in CA has one of the tallest waterfalls.
|The Grand ____ Dam is on the Columbia River in WA.
|The Old Faithful Geyser is in ____ National Park in WY.