"The Mughal Empire reached its greatest extent during the time of Aurangzeb, but it collapsed with dramatic suddenness with a few decades after his death."
(those)... who had been masters were now in dire straits; and those who had been revered couldn't even (get water to) quench their thirst. The recluses were pulled out of their corners. The wealthy were turned into beggars. Those who one set the style in clothes now went naked; and those who owned property were now homeless... The New City (Shahjahanabad) was turned into nubble. (Nadir Shah) then attacked the Old quarters of the city and destroyed a whole world that existed there...
Sawai Jai Singh, the ruler of Amber constructed five astronomical observatories, one each in Delhi, Jaipur, Ujjain, Mathura and Varanasi. Commonly known as Jantar Mantar, these observatories had various instruments to study heavenly bodies.
The power of the Jats reached its zenith under Suraj Mal who consolidated the Jat state at Bharatpur (in present day Rajasthan) during 1756-1763. The areas under the political control of Suraj Mal broadly included parts of modern eastern Rajasthan, southern Haryana, western Uttar Pradesh and Delhi. Suraj Mal built a number of forts and palaces and the famous Lohagarh fort in Bharatpur is regarded as one of the strongest forts built in this region.
(Session 2025 - 26)