Unlike a lot of the upper Midwest, which has a boring, homogenous landscape because of the glacial
drift during the last ice age, this region has cliffs and rock formations.
By contrast,
during the
last ice age, hundreds of comparatively smaller icebergs broke free of the Antarctic Ice Sheet and drifted into Pine Island B
ice age, hundreds of comparatively smaller icebergs broke free of the Antarctic
Ice Sheet and drifted into Pine Island B
Ice Sheet and
drifted into Pine Island Bay.