Vincent Callebaut style A futuristic fictional Underwater metropolis structure i

Vincent Callebaut style A futuristic fictional Underwater metropolis structure inspired from tamil architecture style underwater city,sci-fi nanowater ecosystem flora , with thick genetically engineered forest Vegetation and foliage, farmlands and orchids, of futuristic underwater fictional world of Kumari Kandam (Tamil: குமரிக்கண்டம், romanized: Kumarikkaṇṭam). in blue, red and Black colors