The 2021 RHS Chelsea Flower Show has been postponed until September, for the first time in its history. Queen Elizabeth is seen here at the show in 2018. Getty Images
It usually takes place in May each year. Garden enthusiasts queue in 2005 for buses during the last day of the Chelsea Flower Show. Getty Images
The delayed show will now celebrate the best of autumn horticulture. Getty Images
People attend the Chelsea Flower Show in May 1912. Getty Images
It has been announced that the 2021 Glastonbury Festival will not take place this year. Stormzy headlined the Pyramid Stage the last time the festival took place, in 2019. Getty Images
"In spite of our efforts to move Heaven and Earth, it has become clear that we simply will not be able to make the festival happen this year. We are so sorry to let you all down." the Glastonbury organisers said. Getty Images
The Gorillaz perform on the Pyramid Stage at the 2010 Glastonbury Festival, the year the festival celebrated its it's 40th anniversary. Getty Images
People at the second Glastonbury Festival in 1971, which was the first time a pyramid stage was used. Getty Images
The London Marathon, which is usually held in April, has been delayed to October 2021. Here Shura Kitata, of Ethiopia, crosses the line to win the 2020 London Marathon. Getty Images
London Marathon organisers are hoping to make the 2021 event the biggest ever, with a record number of runners taking part. Getty Images
Runners pass the Tower of London during the first London Marathon, in 1981. Getty Images
The Royal Welsh Show has been cancelled until 2022. The agricultural event usually consists of a "wide range of activities including forestry, horticulture, crafts, countryside sports, food and drink". Alamy
Then British prime minister Theresa May visits the Royal Welsh Show in 2018. Getty Images
Auditions for the 2021 edition of Britain's Got Talent have been postponed, with reports suggesting the show could be cancelled for the year. Amanda Holden, Alesha Dixon, Ant McPartlin, David Walliams, Declan Donnelly and Simon Cowell arrive at the 2019 auditions at the London Palladium. Getty Images
Britain's Got Talent contestants queue to audition in Manchester. Alamy
The 2021 Jersey Boat Show has also been cancelled. 'Due to the continuing restrictions surrounding the staging of large-scale public events during the current Covid pandemic, this year’s Barclays Jersey Boat Show will not take place as planned in May 2021,' organisers said. Alamy
British Athletics have cancelled the 2021 national indoor championships, which were due to be staged in Glasgow in February. Getty Images
Athletics superstar Katarina Johnson-Thompson takes part in the indoor championships in 2019. Getty Images