Businesses are being asked to turn red for the British Heart Foundation.
According to the charity 515 people in the UK will be taken to hospital for a heart attack today.
The 'Wear It, Beat It' event will take place in two weeks time - local landmarks including the Tower of Refuge, the power station and Strand Street will be lit in the colour for 24-hours.
Barbara Dunn is a fundraising manager for the charity: