Jawaharlal Nehru Planetarium built to commemorate the 100 th anniversary of the birth of the First Prime Minister of India. Open daily, except Monday. Hyder Ali defeated Lalbagh Gardens in 1760. His son Tipu Sultan extended it to the Hon, the current size and added a mango grove seen by Buses from Bangalore to Manipal. Zzhes lives of more than 1000 different varieties of plants and flowers, 150 varieties of roses; there is also a pond with lotus. Fort Haider Ali located on the opposite Krishnarajendra Rd Vanivilas hospital was built in late 1600. Hyder Ali fort renovated in the 18 century. Most of the fortress was destroyed in the fighting with the British, but what remains are well preserved. There is a temple of Ganesh (Ganapati), arches and towers in the Indo-Saracen style.