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

Mammoth Cave National Park is approximately 219 km² (84 sq mi), while Gaza Strip is approximately 365 km² (141 sq mi), making Gaza Strip 67% larger than Mammoth Cave National Park.
Tip: This to-scale comparison of Mammoth Cave National Park vs. Gaza Strip uses the Mercator projection, which distorts the size of regions near the poles.
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