What is the spinnaker tower made of?

What states are on the gulf of Mexico? Why do Silver Carp thrive so much in the Mississippi and Illinois River? Is the sphinx a greyhound? What military and economic benefits does the canal provide? How much does the entrance fee to the valley of the kings cost? What is a logger pro demo? How many statues are in the NY Madame Tussaud wax museum? Is it true that oceans make the temperatures of nearby land more extreme? What surrounds Kentucky? StCroix USVI is surrounded by which Sea? What is the keep? Why can't buildings in Washington DC be taller than the Washington Monument? What was the longest canal in the world was it 2400 feet long? What do adonis blue butterflies eat? What do monkeys eat in zoos? How were Easter Island Heads built? What way does the licking river flow? How many night at the museums are there? Where is the 1699 Historical Society in Ocean Springs Mississippi located? Does the Empire State Building have a nickname?