In pics: Kew Gardens reopens to public

People enjoy the flowers at Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

People walk through the Rock Garden at Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

People look at flowers at Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

People visit Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

People visit Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

People enjoy the flowers at Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

Children run along a path at Kew Gardens in London, Britain, on June 14, 2020. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)

Photo taken on June 14, 2020 shows a social distancing sign at Kew Gardens in London, Britain. The Kew Gardens, a UNESCO World Heritage Site in London, reopened to public recently after being closed due to the COVID-19 pandemic, but social distancing guidelines are still in place and the number of visitors is limited with admittance only by pre-booked tickets. (Photo by Tim Ireland/Xinhua)