Bara & Chota Imambara
Rumi Darwaza
Bhool Bhulaiya
Ambedkar Memorial Park
Hazratganj for shopping
Aminabad for chicken suits for ladies
Try the tokri chat at Royal Cafe, Hazratganj
Tunday kabab (dont know much abt them as i am vegetarian but people r big fan of them).
I am from lucknow and believe me it is most awesome place in Uttar Pradesh to visit. You can refer to the article to get detailed information about tourist places in lucknow. https://www.shivangsingh.in/2020/04/famous-tourist-places-in-lucknow.html I hope this will really help you to plan your Lucknow trip.