Turkey June 16, 2017 8:11 pm Phytoplankton Bloom Changes Turkey's Water Color to a Beautiful Turquoise The waters around Istanbul have turned a striking shade of turquoise due to an annual bloom of phytoplankton. US & World Videos 1:20 Gigi Hadid wows in sweeping Met Gala look 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:12 Ariana Grande channels Glinda at 2024 Met Gala