Amazing colors of sea salt ponds called salines shortly before salt extraction in Portugal

aerial photography aerial photos aerial photo aerial shot aerial view aerial amazing astonishing bird's eye view birds eyes view colors color colour deserted elevated view empty europe flight photo flight shot from above high angle shot high angle view high angle view nobody no one no people overhead overviews overview portugal portuguese salines saline salt works salt extraction salt mine salt mining salt productions salt production salts salt works salt sea salt ponds sea salts southern europe south europe topview top view uninhabited