There's no question that ISIS forces are losing ground in territories in Syria and Iraq— after making so many enemies from several countries and across numerous ethnic lines, the group might have bit off more than it could chew.
Forces seem to be losing territory so fast that they resorted to tactics such as kidnapping civilians to form a "human shield" during hasty retreats.
Images taken of abandoned ISIS strongholds in Syria and Iraq suggest that the trove of valuable intelligence materials left behind, such as ordnance components, could be analyzed by experts to thwart ISIS in the future.
Here's what its safe houses in Syria and Iraq looked like:
SEE ALSO: This is what ISIS' 'human shield' looked like during their retreat
A billboard with Quranic verses in the historic city of Palmyra, Syria.
An ISIS flag hangs on the wall of an abandoned building in Tell Hamis, Syria, after the Kurdish People's Protection Units, or YPG, took control of the area from ISIS militants.
Tripods and a projector inside an ancient hammam, or steam bath, that was used by ISIS as a media center in Manbij, Syria.
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