The city known as the "Pink City" is Jaipur, the capital of the Indian state of Rajasthan. This nickname comes from the distinct pink hue of its buildings, which were painted in this color in the 19th century to welcome the Prince of Wales. Jaipur is renowned for its rich history, stunning architecture, and vibrant culture. Key attractions include the Hawa Mahal, the City Palace, and the Amber Fort. The city is part of the UNESCO World Heritage Site known as the "Walled City of Jaipur," reflecting its significance and beauty as a historical and architectural marvel.