In the depths of the Grand Canyon in Arizona the Colorado River flows wonderful. Many people floated on her boat, but in a beautiful nature there is what really does no one expects to see - a huge pumpkin! When fused on the river, it is a miracle to 342 km.
Pool protrudes from the slope of the canyon and overhanging the river, and the name of this unusual formation Pumpkin Spring, or Pumpkin Creek
For thousands of years tykvopodobny pool expanded to the size that you can now safely be described with the help of quotations from the books of Roald Dahl (Charlie and the Chocolate Factory). But though the creek and looks tempting, it is not as harmless as it may seem.
Pumpkin creek - it travertine, limestone deposits of carbon dioxide sources. As you can see, it takes the deposition of eccentric shape, and often looks as if it were a vegetable. Because of this vessel into the river gets caustic liquid, but it is necessary to be afraid of what is in himself.