south africa is where the most gold is found in the world.
where is the most gold found in the world?
south africa
na
na
in calm weather, a layer of significantly warmer air may rest over colder dense air, forming an atmospheric duct that acts like a refracting lens, producing a series of both inverted and erect images. a fata morgana requires a duct to be present; thermal inversion alone is not enough to produce this kind of mirage. while a thermal inversion often takes place without there being an atmospheric duct, an atmospheric duct cannot exist without there first being a thermal inversion.









































section::::observing a fata morgana.
fata morgana (mirage)