Dry Tortugas National Park, Florida
Below: We took a boat 70 miles from Key West to get to Dry Tortugas National Park. The main island is home to Fort Jefferson, a huge fortress built in 1846.
Below: The fort is built with over 16 million bricks and is the largest masonry structure in North America.
Below: The 15-inch cannons were impressive. In their day, they were the most powerful cannons in the world and could fire a 315-pound shell over three miles!
Below: We snorkeled in the beautiful waters around the island.
Below: There were lots of corals, fish and other sealife.
Below: We had to steer clear of the jellyfish.
Below: We saw lots of land crabs carrying a variety of beautiful shells. That was very interesting!