Several theories have been proposed to account for the chasm's creation.[4] According to one, the chasm was created when glacial meltwater from a burst ice dam ripped out blocks of bedrock at the end of the last Ice Age (14,000 years ago).[3] Purgatory Chasm was declared a state park in 1919.
क्या आप के पास ऐसा प्रपत्र है जिसे आप एक अनुप्रयोग के रूप मैं बदलना चाहतें है?
कृपया हमारे साथ अपने विचारों को साझा करें.
संपर्क करें...