Start your day with a visit to the Orvakal Rock Garden, a beautiful natural park with unique rock formations. Take a morning stroll through the park and enjoy the views of the surrounding mountains and valleys. In the afternoon, explore the various walking trails and take in the scenery. In the evening, relax with a picnic and watch the sunset over the rocks.
On your second day, head to the Belum Caves, the second-largest cave system in India. Take a guided tour of the caves and marvel at the stunning rock formations and underground waterfalls. In the afternoon, visit the nearby Buddha statue and explore the surrounding gardens. In the evening, head back to Kurnool and relax in one of the city's many parks.
If you have extra time, consider visiting the Konda Reddy Fort, a historic hilltop fortress with stunning views of the surrounding countryside. You could also take a side trip to the nearby Ahobilam Temple, a famous pilgrimage site for Hindus.
To maximize your fun, try some of the local cuisine, such as the spicy Andhra-style biryani or the delicious Rayalaseema-style mutton curry. You could also try some of the local sweets, such as the famous Pootharekulu and Kaju Katli.
For a relaxing end to your trip, consider booking a stay at one of the city's many luxury resorts or spas. These offer a range of treatments, from massages to hot springs, and are the perfect way to unwind after a busy day of sightseeing.