Sponsored photos by

Man showing distance with hands. Frustrated guy demonstrate measurement with palm. Vector illustration.
Oasisamerica, a cultural region of Indigenous peoples in North America. Political map showing the extent of three major cultures within the American Southwest and Northern Mexico with modern borders.
map of europe when the first world war begins ottoman history map turkish
Arctic Ocean sea routes map with Northwest Passage and Northern Sea Route. Arctic Region map with countries, national borders, rivers, lakes and average minimum extent of sea ice. English labeling.
Delirium in human brain, hundreds of crucial terms related to Delirium projected onto a cortex to show broad extent of the condition and to explore concepts linked to it, 3d illustration

Free stock photosextent (87)