Guru Shikhar is the highest peak in the state of Rajasthan, India. It is located in the Aravalli Range in the Mount Abu region of Sirohi district. Here is a detailed explanation of why Guru Shikhar is considered the highest peak in Rajasthan:

1. Geographical Location:
- Guru Shikhar is situated in the Aravalli Range, which is the oldest mountain range in India and stretches across the states of Gujarat, Rajasthan, and Haryana.
- It is located in the Mount Abu region of Sirohi district, which is the only hill station in Rajasthan.

2. Elevation:
- Guru Shikhar stands at an elevation of 1,722 meters (5,650 feet) above sea level.
- This makes it the highest point not only in Rajasthan but also in the entire Aravalli Range.
- The peak offers panoramic views of the surrounding landscape, including the Aravalli hills, forests, and the town of Mount Abu.

3. Importance:
- Guru Shikhar is a popular tourist destination and attracts a large number of visitors throughout the year.
- It is home to the famous Guru Dattatreya Temple, dedicated to Lord Dattatreya, which is visited by devotees and tourists alike.
- The peak also houses a telecommunications tower and observatory.

4. Natural Beauty:
- The ascent to Guru Shikhar offers breathtaking views of the surrounding natural beauty, including lush green forests, rocky terrain, and diverse flora and fauna.
- The peak is covered with dense vegetation, including evergreen forests, which adds to its scenic charm.

In conclusion, Guru Shikhar is the highest peak in Rajasthan, located in the Aravalli Range. Its elevation of 1,722 meters above sea level, along with its natural beauty and the presence of the Guru Dattatreya Temple, makes it a prominent tourist destination in the state.