Veuillez patienter pendant le chargement de la page
□ Mather point / south rim 24mm Grand canyon / National park / Established 1919 1
□ Yellowstone / National Park (ours) 24mm Old Faithful geyser / Est. 1872 2
□ Empire State / Building 26mm Fun facts: / There are 1860 steps to climb ... 3
□ Apollo 11 / july 20, 1969 24mm Smithsonian institution 4
□ Star - Spangled banner 24mm Smithsonian institution 5
□ Triceratops / Hatcher 24mm Smithsonian institution 6
