Kashan

thumb|250px|Timcheh-e Amin o Dowleh, Kashan Bazaar (19th century). Persian architects used these structures to naturally decrease temperatures, regulate sunlight, and ventilate the interior spaces during the daytime. thumb|240px|Amin-o-Dowleh, Persian royal envoy to the court of Napoleon III.

Dutch mathematician, historian of mathematics and historian (1937-2014)

type of Persian pottery

Iranian Shia cleric

hammam in Kashan, Iranian national heritage site