Tomara dynastyThe Tomara dynasty (also called Tomar dynasty in modern vernaculars due to schwa deletion) ruled parts of present-day Delhi and Haryana in India during 8th-12th century. Their rule over this region is attested to by multiple inscriptions and coins. In addition, much of the information about them comes from medieval bardic legends. They belonged to the Tomar clan of the Rajputs. They were displaced by the Chahamanas of Shakambhari in the 12th century, who took over their capital in Delhi, but who were themselves soon displaced by the Ghurid ruler Muhammad of Ghor in 1192 CE.
North IndiaNorth India is a loosely defined region consisting of the northern part of India. The dominant geographical features of North India are the Indo-Gangetic Plain and the Himalayas, which demarcate the region from the Tibetan Plateau and Central Asia. The term North India has varying definitions. The Ministry of Home Affairs in its Northern Zonal Council Administrative division included the states of Haryana, Himachal Pradesh, Punjab and Rajasthan and Union Territories of Chandigarh, Delhi, Jammu and Kashmir and Ladakh.
YamunaThe Yamuna (jəmʊnɑː) is the second-largest tributary river of the Ganges by discharge and the longest tributary in India. Originating from the Yamunotri Glacier at a height of about on the southwestern slopes of Bandarpunch peaks of the Lower Himalaya in Uttarakhand, it travels a total length of and has a drainage system of , 40.2% of the entire Ganges Basin. It merges with the Ganges at Triveni Sangam, Prayagraj , which is a site of the Kumbh Mela, a Hindu festival held every 12 years.
HaryanaHaryana (hʌriˈɑːnə; ɦəɾɪˈjɑːɳɑː) is an Indian state located in the northern part of the country. It was carved out of the former state of East Punjab on 1 November 1966 on a linguistic basis. It is ranked 21st in terms of area, with less than 1.4% () of India's land area. The state capital is Chandigarh, which it shares with the neighbouring state of Punjab; and the most populous city is Faridabad, which is a part of the National Capital Region. The city of Gurgaon is among India's largest financial and technology hubs.