Quicksand was a deadly peril in unknown lands, according to pop culture in the late 1900s. But quicksand is a real thing and its creation (and your ability to escape from it) is a lesson in soil dynamics.
Earth mysteries, weird locations, anomalous phenomena
Quicksand was a deadly peril in unknown lands, according to pop culture in the late 1900s. But quicksand is a real thing and its creation (and your ability to escape from it) is a lesson in soil dynamics.