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A sign warns of danger as ice thaws on a pond in southern Wisconsin.
Catwalk and pier covered in millions of icicles on a sunny Winter day
63-34 Ice Chunk on Superior
Sign warning of the danger of thin ice
Extremely icy condition on Lake shore Drive
A private jetty covered in snow and ice on the side of the Markermeer in the Netherlands. The water is partly frozen because of the cold. The sky is clear blue with some clouds in it.
Frozen metal features on a beach of Lake Michigan in Chicago. Lake Michigan is a great place to explore as a wintertime activity.
Lonely stony shore with beacons surrounded by snowy ice water under cloudy blue sky in cold day
The Black Sea is frozen, ice floes float along the shore. Climate change, harsh winter
Amazing icy scenic harbor with lighthouse, Lake Michigan in Winter.
A sign warning of Danger Thin Ice at a frozen lake
Texture of water frozen into ice during winter, resembling crystals
Severe frost on the Black Sea, has made concrete breakwater in a fairytale castle. Picture taken in the winter of 2011-2012 in Ukraine.
A warning flags sign on a white sand beach.
Point Clark Lighthouse National Historic Site, QC, Canada frozen landscape
A sign at Falmouth Harbor in Falmouth, MA on Cape Cod with the regulations for mooring a boat at the Falmouth Yacht Club.  Falmouth is a popular summer retreat with tourists from all over.
Frosty winter evening on the bank of the frozen river.Winter wharf.
Darlington Park, located in Ontario, Canada, is known to attract migratory birds due to its location along the northern shores of Lake Ontario and its surrounding habitats.
While in St. Joseph taking pictures of the lighthouse I couldn't help but notice the channel marker across the way was almost as beautiful incased in ice.
Boston Harbour near Long Wharf in the Financial District in Boston.
warning sign
Sign at beach warning people to stay off the rocks
Ice sculptures and frozen water on the pier and dam of the Afsluitdijk, the giant dike of The Netherlands. A blue sky and white rime ice make a beautiful composition in this winter cold scene
Empty seashore with  the pier in ice white ocean on a bright day
Frozen Black Sea, blocks of ice on the shore on the pier
Attention frozen sign
Bonneville Salt Flats Foot Wash near Salt Lake City, Utah
The Wadden Sea National Park at Nessmersiel in winter,  North Sea, East Frisia, Lower Saxony, Germany
The frozan Lake Michigan at Michigan City, Indiana
A do not swim sign along the Gulf coast beach on Galveston island. A warning sign to not swim near a pier.
Free Images: "bestof:ICE FRINGED SIGN AT MICHIGAN CITY BREAKWATER - NARA - 547144.tif Scope and content General notes 547144 Local identifier 412-DA-4657 Environmental Protection"
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