On the quiet tree-lined Truman Avenue, this small museum preserves and highlights the legacy of revered playwright Tennessee Williams, and his short writing stint and vacation in Key West that gave birth to one of his most acclaimed works - A Streetcar Named Desire. The Tennessee Williams Key West Exhibit showcases everything from an ancient typewriter used by Williams, sepia-toned photographs, never-seen-before articles and play scripts, and other artifacts that will render any literary enthusiast weak in the knees. Admission is free, although donations are welcome.
If you're interested in local history or want to see odd island sites, include a visit to Oldest House Museum & Garden on your itinerary. Designed by a ship's carpenter and built around 1829, this one-and-a-half-story house has unusual architectural features, including portholes and a detached kitchen building. The house also features antique cooking utensils and antique appliances such as a beehive oven. You could also attend one of the many interesting festivals and activities that are held here regularly. Check website for further details.
Delve deep into the marine blue waters of the Gulf of Mexico, and learn about out underwater counterparts, albeit virtually. This spectacular discovery center located at the edge of the land in Key West takes visitors on a fascinating journey where they can explore the mysterious ecosystem of the Everglades, marvel at the world's only underwater ocean laboratory, participate in exciting virtual dives that take them 1,600 feet (487.68 meters) under the sea, admire the Living Reef exhibit with actual corals and fish, and get questions answered by expert marine biologists. The Florida Keys Eco-Discovery Center also conducts group visits, and admission to the center is free.