Gidan kankara na halitta a kan Hintertux Glacier a Ostiriya kyakkyawan kogo ne mai dusar ƙanƙara mai ƙanƙara, tafkin dusar ƙanƙara da ramin bincike.
kogo
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Rushewar jiragen ruwa, kogo, tudun duwatsu, canyons da tsaunukan karkashin ruwa. Ruwa a Malta an san shi da ban mamaki na yanayin karkashin ruwa.
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Gano toshe kaburbura da kogon binnewa a cikin Petra Jordan. Kaburbura na farko da kaburbura sun riga sun kasance a bayan babbar kofar shiga cikin kwazazzabon dutse, Siq.