Stock image Frozen Niagara in Mammoth Cave National Park, Kentucky, USA. This national park is also UNESCO World Heritage Site since 1981.
Published: Oct.21, 2020 11:00:52
Author: jiawangkun
Views: 22
Downloads: 14
File type: image / jpg
File size: 14.56 MB
Orginal size: 5244 x 3500 px
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Level: bronze
