Why are the islands located south of Miami called the Florida Keys?

The islands located south of Miami are called The Florida Keys because they are a chain of coral cay islands that extend from the southern tip of Florida. The term "keys" is derived from the Spanish Word "cayo," which means small island or islet. This name reflects the region's geographical features and its history of Spanish exploration. The Florida Keys are known for their unique ecosystems, beautiful landscapes, and recreational opportunities.