Air filtration / ventilation could decrease sickness
Architecture could incorporate riads
Buildings could be made of cob / clay / mud
A self sustaining, zero waste house could produce food / generate energy
Transparent glamping pods could exist in nature
Buildings could be like worm tunnels
Windows could be solar panels
Stadiums could be glowing orbs
Roman concrete could be more durable / "self-heal"
Spas could be hammams
Houses could come in a box and unfold in less than an hour
Ceilings could move with the wind
Pools could be in shipping containers
Kinetic dance floors, sidewalks, and floors could create energy
Moss could be on buildings
Bamboo could create unique, sustainable buildings
A house could be encased in a greenhouse
Buildings / metros could have slides
Buildings could play music when it rains
Bridges / roofs could be made from tree roots
Solving indoor air pollution could prevent around 4 million deaths a year
Cities could be safer for birds
Power lines could have interesting shapes
Architecture could have airflow, beauty, be community-focused, and create jobs
Ceilings could have medallions
Modular / prefab construction could become popular
Homes / buildings could be 3-D printed and earthquake-resistant
Architecture, interior design, UX design, and urban design could use "pattern languages"
Home / building design / ventilation / height could prevent malaria
Home painting could be improved
Floors / walls could be made out of pennies / coins
Swimming pools could be see-through and between buildings
Ski chalets/lodges/homes/buildings could be portable
Buildings could not collapse in developing countries
Buildings could change shape or move
Buildings could be built with wooden lego bricks using no nails or screws
Fences / walls could turn into tables
Architecture / design could be humanitarian
Buildings could be made of wood
Skiing could be snow-free
Plastic waste could be recycled into material stronger than concrete
Bamboo could help buildings withstand earthquakes
Buildings could be energy positive
Houses could have porches or stoops
Wood could be preserved and protected by burning it
Spouses could live in separate houses with a bridge in between
Algae could power buildings
Cities could have less scaffolding or integrate it into architecture
Green walls could purify air, reduce energy costs, and lift moods
Building materials could clean the air and better heat homes
Televisions could rise out of the ground
Homes, hospitals, and buildings could be well ventilated and filtrated
Houses, buildings, cities, and/or towns could float
Industrial waste could be turned into bricks
Buildings could be made without nails, screws, glue or electric tools
Wilderness or warming huts could provide a nice break
Buildings could be carved out of stone
Defensive design could prevent floods
Interim housing could be provided to the homeless
Prison, inner city, nursing home, and hospital residents could have access to nature
Parks could hold rainwater to prevent flooding
Office buildings could have open windows
Homes and buildings could be earth-sheltered
Roofs could be green and have vegetation
Windcatchers could create natural air conditioning
Homes and buildings could be constructed as binishells