What is the fine-grained topic of the following text: Prayag, Mathura, Lucknow, Varanasi, Sarnath, Ayodhya and Agra combine architectural and religious marvels; Kamadgiri is one of the hill resorts of rare appeal; Dudhwa National Park is one of the famous wildlife sanctuaries & reserves; Varanasi, Sarnath, Ayodhya offer a blend of natural beauty, pilgrim centres and adventure. Only return the topic.
Tourist attractions in India