In the morning, visit Humayun's Tomb, an impressive red sandstone Mughal architecture. In the afternoon, visit the Lotus Temple, a beautiful Bahá'í house of worship. In the evening, head over to India Gate to enjoy a picnic and see the beautifully lit monument.
Head over to the Rock Garden in the morning, an open-air exhibition hall that features sculptures made from recycled materials. In the afternoon, visit Sukhna Lake and relax by the waterfront. In the evening, stroll around Sector 17 Plaza and enjoy the colorful fountain show.
In the morning, visit the Namgyal Monastery and witness the morning prayers of the monks. In the afternoon, take a hike to the Dal Lake and enjoy a picnic. In the evening, head over to the Tsuglagkhang Complex and explore the serene temple complex.
Consider visiting Bhagsu Waterfall and Bhagsunath Temple in McLeod Ganj. For a side trip, visit Dharamshala for a day and explore the Norbulingka Institute, a center for Tibetan art and culture. Maximize your fun by trying out local cafes and food joints.