There are several places to visit near Tirupati within 100 km. Here are a few suggestions:Sri Venkateswara Zoological Park: Located around 15 km from Tirupati, this zoological park is home to a variety of animals and birds, including lions, tigers, deer, and peacocks.Talakona Waterfall: Located around 50 km from Tirupati, Talakona waterfall is the highest waterfall in Andhra Pradesh. The surrounding forest is also a great place for trekking and bird watching.Sri Kalahasti Temple: Located around 35 km from Tirupati, Sri Kalahasti is a famous temple dedicated to Lord Shiva. It is believed to be one of the Panchabhoota Sthalams, representing the element of air.Chandragiri Fort: Located around 15 km from Tirupati, Chandragiri Fort is a historical monument that was built in the 11th century. It offers great views of the surrounding countryside.Srikalahasti Temple: Located around 36 km from Tirupati, Srikalahasti is a famous temple dedicated to Lord Shiva. It is one of the Panchabhoota Sthalams, representing the element of air.Kailasakona Waterfall: Located around 60 km from Tirupati, Kailasakona Waterfall is a picturesque waterfall that is surrounded by lush green forests.Kanipakam Vinayaka Temple: Located around 70 km from Tirupati, Kanipakam Vinayaka Temple is a famous temple dedicated to Lord Ganesh. It is believed to be one of the Ashta Vinayaka temples in Andhra Pradesh.These are just a few suggestions. There are many other places to visit near Tirupati, depending on your interests and preferences.