30 parks visited by Stephen Halper
Boston Harbor Island State Park
Buen Retiro Park
Canyonlands National Park
Cape Cod National Seashore
Central park
Craters of the Moon National Monument & Preserve
Galveston Island State Park
Golden Triangle
Great Salt Lake State Park
Horseshoe Bend County Recreation Area
Kambanite Park
Laberint d'Horta
Lake Mead National Recreation Area
Lake Powell Navajo Tribal Park
National Mall
Olympic National Park - Kalaloch & Ruby Beach
Olympic National Park - Sol Duc River Valley
Park Guell
Petrified Forest National Park
Planty Park
Red Rock State park
Rocky Mountain National Park
Santa Fe
Shenandoah National Park
Shenandoah Wildlife Management Area
Silver Dollar City
Waimea Park
Washington Historic District
