Gurdwara Shahid Ganj Singh Singhania
The Gurdwara Shahid Ganj Singh Singhania, also known as Gurdwara Shaheedganj Singh Singhnian, is a historic Sikh gurdwara at Shahidganj in Naulakha Bazaar in Lahore, Pakistan, which marks the site where over 100,000 Sikh men and women lost their lives in the 18th century. According to Neelum Naz, 250,000 Sikhs were killed at the site during the 18th century.
Source: Wikipedia — Gurdwara Shahid Ganj Singh Singhania (CC BY-SA 4.0)