The Sea Wall. The wall of the Dry Tortugas fort from the outside moat. #florida #floridakeys #visitflorida #abandonedplaces #canonusa #beach #thenorthface #patagonia #fjallraven #moodygrams #illgrammers #visit #travelphotography #drytortugas #hiketheglobe #birdphotography #traveltheworld #travel #travelchannel #pelican #expedia #tripadvisor #kayak #canon_photos #solotravel #adventure #yourshotphotographer #keywest