These ruins are all that remain of what a Spanish barrack that likely housed a quarry overseer, masons, and stone cutters involved in the construction of the Castillo de San Marco.

The oldest house of worship in Palm Beach has a wonderful tropical garden.

A replica of one of the more than 15,000 civilian lookout towers that lined the U.S. coast during World War II.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."