Which of the following cities of Rajasthan is known as Golden City?

Jaisalmer

The correct answer is Option (2) → Jaisalmer

The city of Rajasthan known as the Golden City is Jaisalmer.

It earned this nickname because of the unique yellow sandstone used in the construction of the city's architecture and the massive Jaisalmer Fort. When the sun shines on these structures, especially during sunrise and sunset, the entire city glows with a brilliant golden hue.