Marble Canyon (USA) online puzzle
Marble Canyon in Arizona forms an initial part of the Grand Canyon. The period of its creation is estimated at about 10 million years and this is why in the canyon’s section we may see the deposits of rocks from the Precambrian to the Mesozoic Era. The whole canyon is 349 km long and its entire area has been protected as a national park since 1919.
Best results for size
Best time
Best accuracy
Play similar puzzle
Comments
Rate this game
Add comment
Sign in to add your comments. Log in