This parking garage remains underground until the city experiences heavy rainfall, causing it to rise up from the ground to create a reservoir
Cities are looking to engage the public without going through the traditional town meetings
A #RoadsThatHonk campaign places sensors on one of India's most dangerous highways to alert travelers to watch out for oncoming cars
Xiamen's elevated bike path is a beacon of modern transportation infrastructure
Reviving the Lower East Side with an urban park that exists underground
A city in Germany uses specially designed in-sidewalk lights to keep smartphone users safe
A proposal could be a way for this city to deal with unsustainable population growth
The Grey Lady's ongoing series explores New York's underground infrastructure that offers a cleaner source of energy
This fanciful lawn space creates a respite in the middle of the big city.
In the future, it might be possible to travel from London to Beijing by train.