For 10 points, what is this Sikh gurdwara found in Amritsar that is known for its rich color?
This structure is flanked by three Bhanjani Ber trees, and it is alleged to have originally risen from an excavated tank that was referred to as "The Pool of the Nectar of Immortality." This square-based building features a door on each of its sides to symbolize that it's open to people of all creeds and ethnicities. This building harbours a text that contains thousands of Angs and Baanis; that text is also considered alive. The founder of one empire that consisted of several Misls between the Sutlej and Jhelum Rivers gilded this building; that leader was Ranjit, the Lion of the Punjab. Operation Woodrose followed one anti-terrorist raid that occurred here, which later led to the assassination of the woman that ordered it, by her bodyguards: that woman was Indira Gandhi. For 10 points, what is this Sikh gurdwara found in Amritsar that is known for its rich color?
This structure is flanked by three Bhanjani Ber trees, and it is alleged to have originally risen from an excavated tank that was referred to as "The Pool of the Nectar of Immortality.
Golden Temple [accept Harmandir Sahib]