Colorado

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

4,403 topics in this forum

    • 0 replies
    • 2,482 views
    • 0 replies
    • 2,689 views
    • 4 replies
    • 189 views
    • 24 replies
    • 383 views
    • 6 replies
    • 312 views
    • 11 replies
    • 250 views
    • 6 replies
    • 282 views
    • 14 replies
    • 521 views
    • 45 replies
    • 1,032 views
    • 7 replies
    • 262 views
    • 33 replies
    • 885 views
    • 7 replies
    • 603 views
    • 21 replies
    • 770 views
    • 13 replies
    • 493 views
    • 0 replies
    • 97 views
    • 3 replies
    • 269 views
    • 13 replies
    • 297 views
    • 26 replies
    • 876 views
    • 19 replies
    • 580 views
    • 3 replies
    • 262 views
    • 2 replies
    • 293 views
    • 46 replies
    • 1,517 views
    • 11 replies
    • 223 views
    • 8 replies
    • 391 views
    • 15 replies
    • 866 views