The Qutb Minar is a minaret and "victory tower" that forms part of the Qutb complex, which lies at the site of Delhi’s oldest fortified city, Lal Kot, founded by the Tomar Rajputs. It is a UNESCO World Heritage Site in the Mehrauli area of South Delhi, India. It is one of the most visited tourist spots in the city, mostly built between 1199 and 1220.

The Red Fort or Lal Qila is a historic fort in Old Delhi, Delhi in India that served as the main residence of the Mughal Emperors. Emperor Shah Jahan commissioned the construction of the Red Fort on 12 May 1638, when he decided to shift his capital from Agra to Delhi. Originally red and white, its design is credited to architect Ustad Ahmad Lahori, who also constructed the Taj Mahal. The fort represents the peak in Mughal architecture under Shah Jahan and combines Persianate palace architecture with Indian traditions.

Humayun's tomb is the tomb of the Mughal Emperor Humayun in Delhi, India. The tomb was commissioned by Humayun's first wife and chief consort, Empress Bega Begum under her patronage in 1558, and designed by Mirak Mirza Ghiyas and his son, Sayyid Muhammad, Persian architects were chosen by her. It was the first garden-tomb on the Indian subcontinent and is located in Nizamuddin East, Delhi, India, close to the Dina-Panah Citadel, also known as Purana Qila (Old Fort), that Humayun found in 1538. It was also the first structure to use red sandstone at such a scale. The tomb was declared a UNESCO World Heritage Site in 1993.

The original Chandni Chowk, a half-moon-shaped square, was located in front of the Municipal Townhall and its reflection used to shine in the moonlit water pool in front of it. A shallow water channel was built from the Yamuna river, which ran through the middle of the straight road, known as the Chandani Chowk bazaar, with roads and shops on either side of the channel. This road had three bazaars. Chandni Chowk, or the Moonlight Square, and its three bazaars were designed and established by Princess Jahanara Begum, Shah Jahan's favourite daughter, in 1650 CE.

The Masjid-i Jehan-Numa (lit. 'World-reflecting Mosque'), commonly known as the Jama Masjid of Delhi, is one of the largest mosques in India. It was built by the Mughal Emperor Shah Jahan between 1650 and 1656 and inaugurated by its first Imam, Syed Abdul Ghafoor Shah Bukhari. Situated in the Mughal capital of Shahjahanabad (today Old Delhi), it served as the imperial mosque of the Mughal emperors until the demise of the empire in 1857. The Jama Masjid was regarded as a symbolic node of Islamic power across India, well into the colonial era. It was also a site of political significance during several key periods of British rule. It remains in active use and is one of Delhi's most iconic sites, closely identified with the ethos of Old Delhi.

Khari Baoli is a street in Delhi, India is known for its wholesale grocery and Asia's largest wholesale spice market selling a variety of spices, nuts, herbs and food products like rice and tea.

Located in the heart of Chandni Chowk, Delhi’s most popular marketplace, Gurudwara Sis Ganj Sahib is a historical shrine as it marks the exact site wherein 1675 Guru Tegh Bahadur, the ninth Sikh Guru, was mercilessly beheaded on orders by the Mughal Emperor Aurangzeb The Sis Ganj Gurudwara is built in the Mughal architectural style with mesh-work windows, pavilions & parapets all in sandstone instead of the usual white marble like the other Gurudwaras. It is known to have served as a Mosque & a Gurudwara alternating itself owing to the sensitive political climate for a long time before finally being converted into a full-fledged Gurudwara with Gold-Gilded Domes In 1930. It has a separate building that serves as the Langar (free kitchen) as well as accommodation for visitors & the homeless. It also houses relics from the Guru’s life, such as the well from where he drank while in prison there & the trunk of the tree under which he was executed.