World Heritage Site

Jantar Mantar, Jaipur

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Overview

The Jantar Mantar at Jaipur is one of Sawai Jai Singh II's astronomical observatories. It became a World Heritage Site in 2010.

It was built by Sawai Jai Singh II in the early 18th century.

It has about 19 instruments, including the world's largest stone sundial, the Samrat Yantra.

It was inscribed as a World Heritage Site in 2010.

Jai Singh II built five observatories, in Delhi, Jaipur, Ujjain, Varanasi and Mathura.

The Jaipur one is the largest and best preserved.

The instruments measure time, track stars and predict eclipses.

They show Indian astronomical traditions blended with Islamic and European ideas.

Geography and key facts

  • Jaipur
  • Sawai Jai Singh II
  • WHS 2010
  • Samrat Yantra

Why it matters for UPSC

Asked on science heritage.

Note for UPSC

Cultural World Heritage Site, inscribed 2010 · Rajasthan.

UPSC asks about the state, the dynasty or period, and whether a site is cultural or natural.

Asked in PYQs

No question in our Prelims bank names Jantar Mantar, Jaipur yet.

Key facts

Type
World Heritage Site
State / UT
Rajasthan
Heritage type
Cultural
Inscribed (UNESCO)
2010
Coordinates
26.925°N, 75.825°E

From the Map Explorer data; positions are for orientation.

In the lessons

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