allo

Bryce Canyon, famous for its worldly unique geology, consists of a series of horseshoe-shaped amphitheaters carved from the eastern edge of the Paunsaugunt Plateau. The erosional force of frost-wedging and the dissolving power of rainwater have shaped the colorful limestone rock of the Claron Formation into bizarre shapes, including slot canyons, windows, fins, and spires called "hoodoos".tvb now,tvbnow,bttvb, h( j' ], e! L9 ~* m% K

6 n( Z. a/ w) `* C  k3 Q3 `( C公仔箱論壇
- [2 C$ l% D$ Z& _www3.tvboxnow.com, V, u" G/ c9 @- l% s