The Khalsa Heritage Memorial Complex is a very big building in India that was built to remember and celebrate the special group of people called the Khalsa. The Khalsa is a group of people who believe in the Sikh religion.
Inside the big building there are lots of things to see and learn about. There are beautiful gardens with fountains and big statues of important people. There is also a museum with lots of interesting things to look at like old weapons, clothes, and other objects that were important to the Khalsa.
One of the most special things in the building is the big hall where people can go to pray or meditate. It's very big and decorated with beautiful colors and patterns.
The Khalsa Heritage Memorial Complex is a very important place for people who follow the Sikh religion because it helps them remember and honor the Khalsa. But even if you don't follow that religion, it's a very interesting place to visit and learn about different cultures and beliefs.