The third annual Memory Walk took place at Aintree Racecourse earlier.
It's in aid of the Alzheimer's Society.
More than a thousand people took part - many walking in the name of someone who's had dementia.
Before the event, eight doves were released in one family's tribute to their brother and uncle.
More top news
Alton Towers rollercoaster crash victim Vicky Balch has posted an 'inspired' first picture since losing her right leg.
The chimps and elephants at Chester Zoo have been enjoying the heatwave with ice lollies and refreshing baths.
Liverpool have completed the signing of Southampton defender Nathaniel Clyne in a £12million deal.