Pune

Yes, you can study LLB in Marathi medium. However, I would say that in that case, your job opportunities would be restricted as English is given more preference. Following is the list of prominent colleges from the domain of law in Pune:-
Abhinav Education Society
Balaji Law College
Bharati Vidyapeeth's New Law College
Deccan Education Society's Law College
Marathwada Mitra Mandals Shankarrao Chavan Law College
Shri. Shivaji Maratha Law College
ABMSPs Yashwantrao Chavan Law College
Maharashtra Cosmopolitan Education Society's A.K. Khan Law Academy
Symbiosis Society's Law College
ILS Law College Road
University Of Pune, Department of Law
Dr. D.Y. Patil Prathishthans Law College
Vidya Pratishthan Vasantrao Pawar Law College
L.L.B. Colleges in Mumbai
NerulPadmashree Dr. D.Y. Patil University
MantralayaUniversity of Mumbai
Bandra WestGopaldas Jhamatmal Advani Law college
Vile Parle West Jitendra Chauhan College of Law
Marine LinesK.C. Law College
You may visit respective websites in order to find details on fees, intake, eligibility criteria, admission process, entrance exams, learning mode options, etc. and also on the medium of instruction.

Manipal Institute Technology School of Architecture would be a better choice among the 2 options. It has a robust and up-to-date infrastructure needed for architecture education. Also, this college follows the syllabus of Manipal University which has evolved over years for Masters in architecture and is also widely accepted. Manipal Institute Technology School of Architecture has a good faculty strength with many faculties having done their Masters and Ph.Ds. Moreover, this college is affiliated to Manipal University which is very well recognized outside India and would give a better opportunity for higher education or work. Comparatively, Manipal Institute of Technology School of Architecture would be a better choice than Bharati Vidyapeeth Deemed University for Masters in architecture education.