Global Historical Climatology Network PNG Images (2)
Global Historical Climatology Network PNG Images (2)
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Find the most up-to-date design of transparent images, signs and symbols
Columbus Day is a holiday observed in the United States on the second Monday of October each year.
Lighthouse Day is a day dedicated to recognizing the vital role lighthouses played in maritime navigation throughout history.
World Oceans Day is celebrated annually on June 8th to raise awareness about the importance of the oceans and the need to protect them.
Global Handwashing Day occurs on 15 October of each year.