Yenchao-Wushanding Mud Volcano燕巢-烏山頂泥火山

Mom asked for this extra scenic spot, but it is worth it.
Because the methane emission makes the mud flows out,
the mud is not hot.
這是應媽媽要求額外增加的行程,
但是不虛此行喔!
原來是因為地下甲烷氣體的冒出才造成泥漿外流,
所以泥火山不燙喔!