In which city is the Gateway Arch?

Which president appears on the U.S. nickel? Which president appears on the U.S. dime? Which president appears on the U.S. quarter? Which president appears on the U.S. half-dollar coin? In which city is the Space Needle? In which city is the Golden Gate Bridge? In which city is the Alamo? In which city is Graceland, Elvis Presley's home?