Answer: Goindwal Sahib
Notes: Guru Amar Das Ji, the third Sikh Guru, founded Goindwal Sahib in 16th century, now in Tarn Taran district, Punjab. He also constructed the first Sikh Baoli (stepwell) there, making the city a significant religious and historical center for Sikhs.
📌 Question Number: 107 in Medieval Punjab - Sikh Gurus and Sikh Religion in the above course in App.