this is bbc world news. i'm tim willcox. our top stories: greece on fire. thousands are forced to evacuate their homes in athenian suburbs and on the country's second—largest island of evia. another golden moment for team gb cyclistjason kenny, making him the country's most decorated olympian. new changes to the uk's covid travel restrictions have come into force. airstrikes are launched on taliban fighters who took an afghan city. more than 200 are killed. thousands take to the streets of amsterdam as the city marks the 25th anniversary