Step 1: Understand the term "UNESCO World Heritage Site".
A UNESCO World Heritage Site is a landmark or area which is selected by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as having cultural, historical, scientific or other form of significance, and it is legally protected by international treaties.
Step 2: Identify the "Basilica of Bom Jesus".
The Basilica of Bom Jesus is a famous Roman Catholic basilica located in Goa, India. The name "Bom Jesus" means "Good Jesus" or "Infant Jesus" in Portuguese.
Step 3: Connect the site to its location.
The basilica is located in Old Goa, the former capital of Portuguese India. It is one of the most significant historical and religious landmarks in the state. It is famous for holding the mortal remains of St. Francis Xavier. Because of its outstanding baroque architecture and cultural importance, it was declared a UNESCO World Heritage Site in 1986 as part of the "Churches and Convents of Goa" group.