Boardwalk over the estuary and tidally flooded mudflats of Billy Frank Jr. Nisqually National Wildlife Refuge, Washington State, USA

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Size: 4313px × 6469px
Location: Billy Frank Jr. Nisqually National Wildlife Refuge, Washington State, USA
Photo credit: © Lee Rentz / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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