Ranjit Singh British. Singh is remembered for uniting Sikhs and founding the prosperous Sikh Empire. He is also remembered for his conquests and building a well-trained, self-sufficient Khalsa army to protect the empire. He amassed considerable wealth, including gaining the possession of the Koh-i-Noor diamond from Shuja Shah Durrani of Afghanistan, which he left to Jagannath Temple in Puri, Odisha in 1839. Perhaps Singh's most lasting legacy was the restoration and expansion of the Harmandir Sahib, the most revered Gurudwara of the Sikhs, which is now known popularly as the "Golden Temple". Much of the present decoration at the Harmandir Sahib, in
Sikhism charge of upkeep of the historical gurdwaras of Punjab, adopted Nanakshahi calendar. The new calendar is highly controversial among Sikhs and is not universally accepted. Sikh festivals include the following: Khalsa Sikhs have also supported and helped develop major pilgrimage traditions to sacred sites such as Harmandir Sahib, Anandpur Sahib, Fatehgarh Sahib, Patna Sahib, Hazur Nanded Sahib, Hemkund Sahib and others. Sikh pilgrims and Sikhs of other sects customarily consider these as holy and a part of their "Tirath". The Hola Mohalla around the festival of Holi, for example, is a ceremonial and customary gathering every year in Anandpur Sahib