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
Police were called after the plane was stuck at Manchester Airport for hours because of a light covering of snow, according to passengers.
Beware icy stretches on Saturday night. Evening showers fade and temperatures fall well below freezing
Turning cold and clear tonight with wintry showers easing. Beware icy stretches and fog patches