COA Hills, an eco-friendly micro-home holiday resort located in Balkaya Village, Sapanca, offers a unique architectural design that promotes health, nature, and eco-conscious living. The resort's sustainable architectural vision is expected to inspire a new vitality in the region and serve as a healing place where the soul finds its release. MAA's architectural design offers guests the opportunity to stay in beautifully designed 26 micro-homes made of natural and renewable materials such as timber which can be re-introduced into natural cycle.