What is a name for a roof on a castle?

When the first settlers saw the grand canyon they said? Were the Blue Ridge Mountains once larger then Everest? What is the Aquarius underwater laboratory? Two oceans thathave same colors as their name? What causes density currents to form in the Mediterranean Sea? Who will be at the Rome River Jam 2012? What is the oldest American landmark? Which castle in the loire valley was constructed on the Cher River? What is the elevation of the land along the gulf of Mexico and Hudson bay? How deep is Leisure Lake? How many steps does the Hoover Dam have? What kind of people lived in mission? What is the bend in a river called? What does two bells at sea mean? How does the air pressure on Mount Everest effect the body? How many countries does the Amazon go through? The colonies were bounded by the Appalachian Mountains on the west What ocean bordered the colonies on the east? What is the name of the geyser in yellow stone national park? Are bearded dragons found in the grand canyon? What famous statue is locted in new your city harbor?