Pure Dark types are actually rarer than you may think in the series, with only nine fully evolved mono-Dark Pokémon (Umbreon, Alolan Persian, Mightyena, Absol, Darkrai, Liepard, Zoroark, Thievul, and ...

Criterion (iii): The Persian Qanat system is an exceptional testimony to the tradition of providing water to arid regions to support settlements. The technological and communal achievements of the ...