Delhi's most famous monument, the Red Fort, stands not only as a powerful reminder of the Mughal era India but also a symbol of India's struggle for freedom.
Jama Masjid is another marvelous treasure of the Old City, and it's one of the largest mosque in India.
Chandni Chowk, the main street of Old Delhi, is a shocking contrast to the wide, orderly streets of New Delhi.
A relatively new attraction, this massive temple complex was built by the BAPS Swaminarayan Sanstha spiritual organization and opened in 2005.
If you think Humayun's Tomb looks a bit like the Taj Mahal in Agra, that's because it was the inspiration for the Taj Mahal's creation. The tomb was built in 1570, and houses the body of the second Mughal emperor, Humayun.
Lodhi Gardens provides a serene retreat from city life, and is the place to come if you're feeling tired and worn out. The vast Gardens were built by the British in 1936 around the tombs of 15th and 16th century rulers. Joggers, yoga practitioners, and young couples all enjoy this park.
Qutab Minar, one of the tallest brick minarets in the world, is an incredible example of early Indo–Islamic architecture. It was built in 1193, but the reason remains a mystery.
A visit to Gandhi Smriti will show you the exact spot where Mahatma Gandhi, affectionately referred to as the Father of the Nation, was assassinated on January 30, 1948.
The towering archway of India Gate at the center of New Delhi is a war memorial, built in memory of the Indian soldiers who lost their lives fighting for the British Army in World War I.
The Bahai Temple is commonly called the Lotus Temple, as it's shaped like a lotus flower. It's particularly pretty at night, when it's attractively lit up.