Sand dunes and camelthorn trees (Vachellia erioloba) in the Tsondab Valley in the Namib Desert. Aerial view. Drone shot. Namibia.

acacia erioloba vachellia erioloba aridity environment natural reserve natural area landscape sand desert drought meteorology geology sand solitude outdoor high angle view day unlimitedness namib desert tree desert plant aridity concept top view national park blue sky september lightness camel thorn acacia vachellia erioloba xerophytic species nobody vachellia drone view aridities nature reserves nature reserve nature natural areas ecosystem ecosystems landscapes sand deserts ergs erg aridity meteorology drought dryness harshness sands solitudes solitary concept solitaries concept lonely concept lonesome concept outdoors outsides outside high angle shot overhead shots overhead shot overhead sight overhead sights overhead view overhead views days daytime vast infinite infinity trees barren plant barren plants desert plants dry arid aridities concept dries top views top sight top sights view from above top shot national parks sensitive natural areas blue skies good weather nice weather flighty aerial xerophile xerophiles xerophyte xerophytes drought tolerant plant drought tolerant plants dry tolerant plants dry tolerant plant with nobody natural hazard hazard environment environment protection environment management biodiversity management naturalness area desert meteorological phenomenon meteorology science mineral matter emotion ambiance namib naukluft park namibia southern africa africa woody plant organism species particularity species sky thorn tree vachellia sp locust tree papilionaceae family vegetale fabaceae family fabale family flora papilionaceae leguminosae fabaceae fabales dicotyledoneae angiospermae spermatophyta phanerogamae tracheophyta embryophyta chlorobionta archaeplastida eukaryota aerial view