Take in the grandeur of Serbian Orthodox Cathedral. Schedule in a service if you can or simply take a seat and appreciate the serenity.
This principal church in Szentendre comes recommended by many travelers, so make a spot for it on your must-see list. Don't think the sightseeing ends there, however. There are plenty more options ready for you to enjoy after Serbian Orthodox Cathedral. Aquaworld Budapest, Szentendre Art Mill, and Castle Hill are nearby.