Dancers prepare to perform at an event marking the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunDancers prepare to perform at an event marking the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunDancers prepare to perform at an event marking the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA woman joins an event marking the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA woman joins an event marking the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamunA traditional dance sequence at an event to mark the International Day of the World's Indigenous Peoples at the Central Shaheed Minar in Dhaka on Sunday. Photo: mustafiz mamun