Complex sentence: Akbar visited Vrindavan in 1573 and according to tradition its believed that Hindu rajas accompanying him obtained his permission to build temples in these parts, and thus temples of Gopinath and Govind Deva were constructed by them.
Split into simpler sentences: Akbar visited Vrindavan in 1573 and according to tradition, it's believed that Hindu rajas accompanying him obtained his permission to build temples in these parts. Thus temples of Gopinath and Govind Deva were constructed by them.