Jaipur is famously known as the Pink City

Jaipur is famously known as the "Pink City" due to its distinctive pink-colored architecture, a title that dates back to 1876 when Prince Albert, consort of Queen Victoria, visited India.
Here's a more detailed explanation:
The Pink City:
The city's buildings, primarily constructed from pink sandstone, give Jaipur its characteristic hue, earning it the nickname "Pink City".
Historical Significance:
The tradition of using pink sandstone for construction in Jaipur is believed to have started with Maharaja Sawai Jai Singh II, who founded the city in 1727. +5%gst .