Human footprints in soft sand near the Upper Soap Creek Bench in the Vermilion Cliffs National Monument, Arizona, United States of America, North America

Caucasian girl drawing with chalk on patio bricks

Footprints in black sand, woman walking along the beach, South Island, New Zealand

Footprints in coarse sand, person walking along the beach, autumn, South Island, New Zealand

Footprints in the libyan desert, Libya, Sahara, North Africa

Person walking along the Thurra sand dunes, Croajingolong National Park, Victoria, Australia

Woman climbing a sanddune at Tin Merzouga, Acacus Mountains or Tadrart Acacus range, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Woman walking in the dunes, Erg Chegaga region, Sahara desert near Mhamid, Morocco, Africa

Footprint in tidal mud flats, North Sea, Germany, Europe

Human footprints, barefoot, footprints in yellow sand, sandy beach, Ceylon, Sri Lanka, South Asia, Asia

Colourful footprints to symbolize diverse ethnic backgrounds, protesting violence against women, in Georgetown, Guyana, South America

Colourful footprints to symbolize diverse ethnic backgrounds, protesting violence against women, in Georgetown, Guyana, South America

Colourful footprints to symbolize diverse ethnic backgrounds, protesting violence against women, in Georgetown, Guyana, South America

Young Chinese woman standing on the sand dunes of the Gobi Desert while photographing the Crescent Lake with the Chinese Pagoda in Dunhuang, Silk Road, Gansu, China, Asia

Young Chinese woman taking photographs on the sand dunes of the Gobi Desert, Silk Road, Gansu, China, Asia

Footprints on a beach, Nosy Nato, Madagascar, Africa

View from the sand dunes of the Gobi Desert to the Crescent Lake with a Chinese pagoda near Dunhuang, Silk Road, Gansu, China, Asia

Footprint in stone, ancient archaeological excavation site of Ephesus, Selcuk, Lycia, Turkey, Asia

Footprints in the gypsum dunes of White Sands National Monument, New Mexico, USA, America

Endless Sand Waves And Human Foot Traces On A Sand Dune Of Namib Desert, Namibia

Tonina, pre-Columbian archaeological site and ruined city of the Maya civilization; Chiapas, Mexico

Footprints on beach, Nantucket, Massachusetts, USA