Jantar Mantar is located in the modern city of New Delhi. "Jantar Mantar" means "instruments for measuring the harmony of the heavens". It consists of 13 architectural astronomy instruments. The site is one of five built by Maharaja Jai Singh II of Jaipur, from 1723 onwards, revising the calendar and astronomical tables.
Jai Singh, born in 1688 into a royal Rajput family that ruled the regional kingdom, was born into an era of education that maintained a keen interest in astronomy. There is a plaque fixed on one of the structures in the Jantar Mantar observatory in New Delhi that was placed there in 1910 mistakenly dating the construction of the complex to the year 1710. Later research, though, suggests 1724 as the actual year of construction. Its height is 723 feet (220 m).
Jantar Mantar is located in New Delhi and built by Maharaja Jai Singh II of Jaipur in the year 1724. The maharaja built five observatories during his rule in the 18th century. Among these five, the one in Delhi was the ...
The Trans-Siberian Railway is the world’s longest single continuous rail line, spanning about 9,289 kilometers from Moscow to Vladivostok across eight time zones, vast taiga forests, steppe, mountains, and 16 major rivers.
Construction began in 1891 under Tsar Alexander III, with Tsarevich Nicholas II laying the first stone in Vladivostok. The project aimed to unite the Russian Empire, boost trade with Asia, and develop Siberia’s resources.
Built in sections from both ends amid harsh terrain and permafrost, the full Russian route (avoiding earlier Manchurian shortcuts) was completed in 1916. It later supported Soviet industrialization, World War II logistics, and remains a key passenger and freight corridor operated by Russian Railways.
The premier service is the Rossiya train number 001/002, a comfortable firmeny train with renovated carriages featuring air conditioning, power outlets, USB ports, and showers in some cars. It offers first-class (two-berth), second-class kupe (four-berth), and...
The Trans-Siberian Railway is the world’s longest single continuous rail line, spanning about 9,289 kilometers from Moscow to Vladivostok across eight time zones, vast taiga forests, steppe, mountains, and 16 major rivers.
Construction began in 1891 under Tsar Alexander III, with Tsarevich Nicholas II laying the first stone in Vladivostok. The project aimed to unite the Russian Empire, boost trade with Asia, and develop Siberia’s resources.
Built in sections from both ends amid harsh terrain and permafrost, the full Russian route (avoiding earlier Manchurian shortcuts) was completed in 1916. It later supported Soviet industrialization, World War II logistics, and remains a key passenger and freight corridor operated by Russian Railways.
The premier service is the Rossiya train number 001/002, a comfortable firmeny train with renovated carriages featuring air conditioning, power outlets, USB ports, and showers in some cars. It offers first-class (two-berth), second-class kupe (four-berth), and...
The Trans-Siberian Railway is the world’s longest single continuous rail line, spanning about 9,289 kilometers from Moscow to Vladivostok across eight time zones, vast taiga forests, steppe, mountains, and 16 major rivers.
Construction began in 1891 under Tsar Alexander III, with Tsarevich Nicholas II laying the first stone in Vladivostok. The project aimed to unite the Russian Empire, boost trade with Asia, and develop Siberia’s resources.
Built in sections from both ends amid harsh terrain and permafrost, the full Russian route (avoiding earlier Manchurian shortcuts) was completed in 1916. It later supported Soviet industrialization, World War II logistics, and remains a key passenger and freight corridor operated by Russian Railways.
The premier service is the Rossiya train number 001/002, a comfortable firmeny train with renovated carriages featuring air conditioning, power outlets, USB ports, and showers in some cars. It offers first-class (two-berth), second-class kupe (four-berth), and...