Biscayne National Park – Florida
Just south of Miami’s skyline lies a park that is nearly entirely water.
Biscayne National Park was established in 1980 by President Jimmy Carter to protect one of the most fragile ecosystems in the country: mangrove shorelines, seagrass beds, coral reefs and the northernmost keys of the Florida Reef Tract. Nearly 95% of the park is underwater.
Below the surface of the water lies another world of tropical fish, coral formations, and shipwrecks on the ocean floor. Biscayne National Park safeguards what lies below, fragile systems that sustain life.

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Old San Juan Historic Site – Puerto Rico
Walking through the San Juan National Historic Site in Puerto Rico feels like stepping into four centuries of Atlantic world history. Perched above the waters of San Juan Bay, these massive stone fortifications stand as reminders of an era when empires fought to control the New World. Spain poured enormous resources into protecting this small island […]
Cape Lookout National Seashore – North Carolina
Cape Lookout National Seashore stretches along the southern Outer Banks of North Carolina, protecting 56 miles of underdeveloped barrier islands. It feels wonderfully remote where ocean, dunes and marsh create a landscape that moves with the wind and tide. The seashore was authorized by Congress in 1966 and officially established in 1976, preserving the fragile barrier […]
Pony Express National Historic Trail – Nebraska
In the wide-open landscapes of the American West, communication was once slow, uncertain, and often perilous. Long before telegraph wires stretched across the continent, letters were the only way to stay connected across the plains, deserts and mountain ranges. Carrying the mail by horseback became one of the boldest experiments in frontier logistics ever attempted. This […]