natural boca - View this location on map 'part aquarium, part nature center, the gumbo limbo nature center ( 561-338-1473) offers a chance to see boca in its 'unspoiled' state. the 20-acre park, situated between the atlantic ocean and the intracoastal waterway on a barrier island, showcases marine life, from turtles to horseshoe crabs, in its saltwater tanks. helpful guides happily answer questions. the boardwalk trail includes an observatory tower that affords some of the best views of the city. admission is free, but a $2 donation is suggested.'' New York Times 1801 north ocean boulevard, Boca Raton, FL Active, Kids

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