let me show you these pictures from rio dejaneiro in brazil — crowds gathered on its copacabana beach watching the spectacular fireworks display there. this year is in contrast to the previous two years, when celebrations were scaled back because of the pandemic. let's look at how the world celebrated. the bbc�*s louisa pilbeam reports. crowd: 6, 4, 3, 2, i. big ben bongs. times have changed and with covid restrictions lifted in most parts of the world, fireworks lit up skies with crowds able to watch below. in london, 100,000 people on the banks of the thames and a moment of royal reflection. i declare before you all, that my whole life, whether it be long or short, shall be devoted to your service. people came from around the globe, happy to watch the tradition in person again. amazing, i have goosebumps everywhere. this is my first time in london but it is amazing. that was awesome. happy new year! bagpipes skirl. in edinburgh, hogmanay was back with a bang, welcoming crowds for the first time in three years, in typically fine spirits. but one of the first to the party, as always,