KATHMANDU, April 23: NMB Bank organized 7th NMB Bank Heritage Walk 2018 on Saturday. Like in the past years, the bank organized awareness walk and cleaned heritage sites across the country, according to a statement issued on Sunday. The bank has been organizing the event for last seven years as part of its Corporate Social Responsibility (CSR) activity, according to a statement issued by the bank. Board members and CEO of the bank jointly inaugurated the heritage walk, the bank added in the statement.