Yazd formerly also known as Yezd, is the capital of Yazd Province, Iran. The city is located 270 km (170 mi) southeast of Esfahan. At the 2011 census, the population was 529,673, and it is currently 15th largest city in Iran. Since 2017, the historical city of Yazd is recognized as a World Heritage Site by UNESCO.
Because of generations of adaptations to its desert surroundings, Yazd has a unique Persian architecture. It is nicknamed the “City of Windcatchers” (شهر بادگیرها Shahr-e Badgirha) from its many examples. It is also very well known for its Zoroastrian fire temples, ab anbars (cisterns), qanats (underground channels), yakhchals (coolers), Persian handicrafts, handwoven cloth (Persian termeh), silk weaving, Persian Cotton Candy, and its time-honored confectioneries. Yazd is also known as City of Bicycles, because of its ols history of bike riders, and the highest amount of bicycle per capita in Iran. It is reported that bicycle culture is entered and developed from Yazd, in contacting with the European visitors and tourists in the last century.