People from across the country - with some even travelling from abroad - to add to the sea of flowers laid at the gates of Kensington Palace this morning.
A scene not dissimilar from this day 20 years ago - when, on news of the Princess's death, mourners turned out to pay their respects.
Photos, tributes, cakes and dozens of flower bouquets are still being placed along the golden gates of the palace.
Mike Pearse has spent the day speaking to people at Kensington Palace.
Watch our special programme marking 20 years since Princess Diana's death. We looked at her legacy and your memories of her.
We speak to her former history about Diana as a pupil during her time studying in Kent.
Tributes have been paid to Diana, Princess of Wales, 20 years after she was killed in a car crash in Paris aged just 36.