Viking 1 and 2 was the first U.S. spacecrafts to land on the surface of mars in 1975. The mission was planned to go on for 90 days, but NASA were able to monitor the spacecrafts for up to four years.
Creating the Statue of Liberty
The statue of liberty was given as a gift from French to the U.S. to honor the centennial independence and friendship between the two. Pieces of the statue was created in Paris in 1884, and then shipped to New York for assemble.
The Swedish ship Vasa’s revival
The restoration of the 16th century war ship Vasa was a groundbreaking project. New techniques on how to preserve the fragile ship needed to be invented to maintain the ship in the best shape as possible.