There are a number of Havelis in Jaisalmer which feature different types of architecture like Rajputana and Islamic architecture. All the havelis are made using yellow sandstone and have beautifully carved facades and beautiful oriel windows. The beauty of these havelis is truly unmatched. The spectacular architecture of the havelis speaks of the creativity and innovation of craftsmen of those times. Some popular havelis of the city are Patwon Ki Haveli, Nathmal Ki Haveli and Salim Singh Ki Haveli.