In pics: opening day of Rose Garden of Royal Botanical Gardens in Burlington, Canada

A man takes photos of roses on the opening day of the Rose Garden of the Royal Botanical Gardens in Burlington, Ontario, Canada, June 23, 2018. As the quintessential rose garden for Canada's largest botanical garden, the two-acre rejuvenated Rose Garden with tens of hundreds of roses opened to the public on Saturday. (Xinhua/Zou Zheng)