Colorado

Has the only Amphitheater that actually took 300 million years to create.

4,217 topics in this forum

    • 0 replies
    • 2,002 views
    • 0 replies
    • 2,254 views
    • 148 replies
    • 4,750 views
    • 145 replies
    • 3,775 views
    • 135 replies
    • 4,313 views
    • 130 replies
    • 4,676 views
    • 128 replies
    • 4,849 views
    • 125 replies
    • 29,331 views
    • 121 replies
    • 19,801 views
    • 107 replies
    • 5,556 views
    • 99 replies
    • 3,623 views
    • 92 replies
    • 18,418 views
    • 92 replies
    • 3,613 views
    • 90 replies
    • 8,485 views
    • 85 replies
    • 3,466 views
    • 84 replies
    • 4,477 views
    • 84 replies
    • 2,949 views
    • 83 replies
    • 13,657 views
    • 81 replies
    • 6,081 views
    • 79 replies
    • 9,553 views
    • 79 replies
    • 4,119 views
    • 79 replies
    • 4,116 views
    • 77 replies
    • 19,092 views
    • 74 replies
    • 14,067 views
    • 74 replies
    • 11,873 views