The cave was echoing with shouts.

山洞内荡着叫喊声。

It receives its name from the echoing Shhhh that the sand makes as you step on its surface.Visitors here can try camel rides, can parasail, can slide the dunes or simply build sand castles.

沙湾为沙漠中的一月牙形沙丘，从沙丘顶部滑下，沙子会鸣声，形成著名的“沙”奇观，是罕见的自然景观。