Former Royal Marine from Preston climbs biggest mountain in the solar system - in his front garden

A Royal Marine from Preston is about to complete climbing the equivalent of the biggest mountain in the Solar System in his front garden.

Matthew Disney started his challenge on Easter Sunday and is raising cash for the NHS.

He's been wearing full mountain kit and has survived on the minimum amount of sleep.

He chose to conquer Rheasilvia it's nearly 3 times the height of Everest.

He's due to finish later this evening: