Here are some famous Gurudwaras in Delhi that you can visit on Baisakhi:
Gurudwara Bangla Sahib: Located in the heart of Delhi, Gurudwara Bangla Sahib is one of the most famous and visited Gurudwaras in the city. It was built in the 18th century and is dedicated to Guru Har Krishan, the eighth Sikh Guru. On Baisakhi, the Gurudwara is decorated beautifully, and langar (community meal) is served to everyone who visits.

Gurudwara Sis Ganj Sahib: Gurudwara Sis Ganj Sahib is located in Chandni Chowk, Delhi, and is dedicated to Guru Tegh Bahadur, the ninth Sikh Guru. It was built in the memory of the martyrdom of Guru Tegh Bahadur, who was beheaded here by the Mughal Emperor Aurangzeb for refusing to convert to Islam. On Baisakhi, the Gurudwara is illuminated with lights, and special kirtans (devotional songs) are held.

Gurudwara Rakab Ganj Sahib: Gurudwara Rakab Ganj Sahib is located near the Parliament House in Delhi and is dedicated to Guru Tegh Bahadur. It is built at the site where the Guru's body was cremated after he was martyred. On Baisakhi, the Gurudwara is decorated with flowers, and special prayers and kirtans are held.

Gurudwara Majnu Ka Tilla: Gurudwara Majnu Ka Tilla is located in North Delhi and is dedicated to Guru Nanak Dev, the founder of Sikhism. It was built in memory of a Sufi saint named Majnu, who lived in this area and was known for his devotion to God. On Baisakhi, the Gurudwara is decorated with lights and flowers, and langar is served to everyone who visits.

These Gurudwaras are famous and visited by a large number of people on Baisakhi. You can visit any of these Gurudwaras to seek blessings and participate in the festivities.