Amer Fort is a historic palace and fortress complex in Jaipur, Rajasthan, built primarily of red sandstone and white marble with a blend of Hindu and Mughal architectural styles. It was the former capital of the Kachwaha Rajputs, commissioned by Raja Man Singh I in the late 16th century, and was designated a UNESCO World Heritage site in 2013. The fort is known for its intricate mirror work, palace apartments, courtyards, and the Shila Devi templeÂ