Victoria Beckham has previously shared small glimpses of her stunning Cotswolds home on her Instagram but on Sunday, the mother-of-four posted a video showing a never-before-seen space – the outdoor dining area.The small clip featured daughter Harper painting a rainbow on a window inside their country home in honour of the NHS's 72nd birthday but fans' eyes would have no doubt been drawn to their stunning outdoor space.MORE: Inside David and Victoria Beckham's lavish country retreat in the