Bara Imambara was built by Asaf-ud-Daulah, the Nawab of Lucknow, not a Mughal emperor. However, it represents the Mughal architectural influence in Lucknow during late Mughal period.

Chauraschi Gumbad (84 domes) is a historical structure located in Jaunpur district, built during the Sharqi dynasty period.

Ghaziabad, located near Delhi, has the highest population density among UP districts due to rapid urbanization and proximity to the national capital.

Awadh (Oudh) corresponds to the ancient kingdom of Kosala mentioned in Vedic texts and Buddhist literature.

The Qutub Minar was begun by Qutub-ud-Din Aibak of the Slave Dynasty, who also controlled territories in UP.

Fatehpur Sikri, built between 1571-1585, was abandoned around 1585-1587 due to water scarcity and other administrative reasons, lasting approximately 14 years as the capital.

Ram Manohar Lohia, an important freedom fighter from UP, was a prominent leader in the Quit India Movement and later became a significant socialist leader.

The Sulbasutras were authored by anonymous Vedic scholars and contain early geometric and mathematical principles used in Vedic rituals and altar construction.

The Chaukhandi Stupa was built during the Shunga period (2nd-1st century BCE) near Varanasi.

Muhammad Shah commissioned Maharaja Jai Singh II to build Jantar Mantar in 1724.