In which city is the Liberty Bell displayed?

In what year was the U.S. Constitution signed? In what year was the Declaration of Independence adopted? Which city served as the first capital of the United States under the Constitution? In which city was the Declaration of Independence signed? Which country gave the Statue of Liberty to the United States? In what year was the Statue of Liberty dedicated? Which four presidents are carved into Mount Rushmore? In which state is Mount Rushmore located?