Les parcs nationaux américains

Prototype de scaffolding : 3 silos complets peuplés du contenu maillé par STEP-4.

Les parcs du prototype

Acadia ME American Samoa AS Arches UT Badlands SD Big Bend TX Biscayne FL Black Canyon Of The Gunnison CO Carlsbad Caverns NM Bryce Canyon UT Channel Islands CA Canyonlands UT Capitol Reef UT Congaree SC Crater Lake OR Dry Tortugas FL Cuyahoga Valley OH Denali AK Death Valley CA,NV Everglades FL Glacier Bay AK Gates Of The Arctic AK Glacier MT Great Basin NV Grand Teton WY Great Smoky Mountains NC,TN Great Sand Dunes CO Haleakalā HI Guadalupe Mountains TX Hot Springs AR Indiana Dunes IN Hawaiʻi Volcanoes HI Isle Royale MI Joshua Tree CA Katmai AK Kobuk Valley AK Kenai Fjords AK Lake Clark AK Gateway Arch MO Lassen Volcanic CA Mesa Verde CO Mount Rainier WA Mammoth Cave KY North Cascades WA Olympic WA Petrified Forest AZ Pinnacles CA Redwood CA Rocky Mountain CO New River Gorge WV Saguaro AZ Sequoia & Kings Canyon CA Shenandoah VA Voyageurs MN Virgin Islands VI Theodore Roosevelt ND Wind Cave SD White Sands NM Wrangell - St Elias AK Yellowstone ID,MT,WY Yosemite CA Zion UT Grand Canyon AZ