Mammoth Cave National Park is about 1.7 times smaller than Gaza Strip.

Gaza Strip is approximately 365 km² (141 sq mi), while Mammoth Cave National Park is approximately 219 km² (84 sq mi), making Mammoth Cave National Park 59.88% the size of Gaza Strip.
Tip: This to-scale comparison of Gaza Strip vs. Mammoth Cave National Park uses the Mercator projection, which distorts the size of regions near the poles.
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