Sand Motor

How can infrastructure work with ecological dynamics?   The Sand Engine (Zandmotor), is an human-created sand peninsula that is designed to gradually erode in a way that sustains a coastline against coastal erosion.  Coastal erosion is increasing world-wide due to climate change driven sea level rise.  The Sand Engine represents an example of a new approaches to coastal engineering …

WOHA Architects – Buildings for high density tropical Garden Cities

WOHA is Singaporean architectural firm that aims to re-invent skyscrapers for  dense urban living.  Some of their influential projects are  The Met Apartments in Bangkok, and the Singapore School of the Arts, and the Parkroyal on Pickering hotel in Singapore. WOHA was founded in 1994 by architects Wong Mun Summ and Richard Hassell.  It has designed projects …

Cyclovia

Cyclovia is an institutionalised event in Bogota where each Sunday and public holiday over 100 km of roadway are closed to car traffic for seven hours to create a ciclovia (“cycling way”) for cyclists, skaters, runners and walkers.  On some Sundays, as many as a million and a half people, or about 20% of Bogota, use Ciclovia …

Bogota’s CicloRuta

How can government investments in infrastructure projects help trigger good sustainable change? How can we overcome our lock-in to fossil-fuel intensive transport systems? Bogotá is the largest city of Colombia with a population of 7 million.  Since the 1990s it has undergone a transformation from being know for its drug violence to its sustainability initiatives, many which have …

Indian Bend Wash – Resilient Safe Fail Urban Green Infrastructure

How can infrastructure protect urban areas from extreme weather, while providing other benefits when weather is non-extreme? Indian Bend Wash in Scottsdale Arizona is a 17 km greenbelt that runs through the Phoenix metropolitan area in the SouthWest United States.  It is "green infrastructure" designed to provide both flood protection and recreation. Indian Bend Wash is a historic …