Jan. 11, 2017 – PRLog — Retreat hostel models for elderly people with dementia and their families are showcased in the latest “Art in MTR” exhibition which runs from today at MTR Sheung Wan Station and Sai Wan Ho Station until 5 April 2017. Organised by the World Green Organisation, the “Social Innovation Inventor – Elderly Retreat Hostel Design Competition Exhibition” features 20 winning hostel designs.