Hi, There are lot of places in & around B'lore.
Worth visiting places in B'lore:
1. Lal Bagh 2. Cubbon Park 3. Vidhana Soudha 4. Planetarium 5. Bull Temple 6. Old Hanuman temple 7. B'lore palace 8.Tipu sultan's summer palace & so on.
Out of B'lore:
1. Mysore: Krishna Raja Sagar (KRS); Mysore palace; GRS Fantasy park.
2. Nandi Hills
3. Mekedattu or sangama
5. Near Hassan: Belur & Halebedu temples.
6. Cauvery fishing camp
This list goes on & on. If you want to know more you can contact me via email.
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So many picnic places around Bangalore
1) Lalbag 2)kabban park 3)Iskcon temple 4) musiem 5)Auditorium 6)Bangalore palace 7) Dodda haladamara 8) Ragigudda temple 9)tippu sultan palace 10)Basavanagudi anjaneya temple 11)Ramakrishna Ashram 12)Fun world etc.