A place one should really needed to be visited atleast once in a lifetime. The whole tirupathi Is divided into two, first one is tirupathi and second one is trimulla, the place where Balaji temple is situated ( hill site) . I went there through my ISC international science congress, which held every year, this time its destination was tirupathi. So the procedure for ISCA is quite simple, visit to the site, apply there for your isc * ( you have to be a student of scince only) and than theyll ask you for your all documents, you have to speed post them to their given Bangalore address. And than theyll send you the invitation, the fee of form was 1000 rs ( 2017) . So coming back to tirupathi, valley of temple and peace. If you are planning for the visit in tirupathi do chek these places there 1- Skon temple 2- Zoo 4- SVN park 5- Whole TRIMULLA give a separate whole day for trimulla, take a room out there, every of its hotels got great facilities