I can provide you with some information about these places to help you plan your trip.
Manali: Manali is a popular hill station located in the northern Indian state of Himachal Pradesh. It is situated in the Kullu Valley, which is surrounded by towering mountains and lush greenery. Manali is famous for its scenic beauty, adventure sports, and religious sites. Some popular tourist attractions in Manali include the Hadimba Temple, Rohtang Pass, Solang Valley, and Beas Kund.
Kullu: Kullu is a district located in the Indian state of Himachal Pradesh. It is situated on the banks of the Beas River and is known for its picturesque valleys, apple orchards, and snow-capped mountains. Some popular tourist attractions in Kullu include the Great Himalayan National Park, Raghunath Temple, Bijli Mahadev Temple, and Bhuntar.
Shimla: Shimla is the capital city of the Indian state of Himachal Pradesh. It is a popular tourist destination known for its colonial architecture, scenic beauty, and pleasant climate. Some popular tourist attractions in Shimla include the Mall Road, Jakhu Temple, Christ Church, and Shimla Ridge.
Dehradun: Dehradun is the capital city of the Indian state of Uttarakhand. It is situated in the foothills of the Himalayas and is known for its natural beauty, pleasant climate, and historic sites. Some popular tourist attractions in Dehradun include the Robber’s Cave, Tapkeshwar Temple, Malsi Deer Park, and Sahastradhara.
Mussoorie: Mussoorie is a hill station located in the Indian state of Uttarakhand. It is situated at an altitude of 2000 meters above sea level and is known for its scenic beauty, waterfalls, and trekking trails. Some popular tourist attractions in Mussoorie include the Kempty Falls, Gun Hill, Mussoorie Lake, and Lal Tibba.