Nearly 13,000 years ago, carvings were etched into a large stone ... to mark a comet strike that hit Earth and triggered a ...
This particular cave stands out due to its intricate carvings, including a horse engraving ... as this was happening well into the Ice Age. This would have taken a lot of work to shape up, so ...
Glaciers advance from the Poles and then retreat, carving and molding the land with ... of 10,000 to 15,000 years each. The last ice age ended about 10,000 years ago. Sea levels rose rapidly ...
The community got together for a winter celebration. People explored downtown Burlington while sipping hot cocoa and looking at ice sculptures. Burlington has been hosting the Wisconsin State Ice ...