From competition mode to daily operation: the temporary upper stands of the National Athletics Stadium in Budapest, Hungary have been removed and replaced by a 15,000 m² covered and illuminated open space offering activity and recreation for the public. Read more about the kick-off building in the April edition of 'sb' magazine.

The stunning 50,000-seat Kai Tak Stadium with its aluminium panel facade creating a shimmering pearlescent form that changes colour with the natural light is at the heart of the city-shaping HK$ 30 billion Kai Tak Sports Park. The 28-hectare park is situated on the site of the former Kai Tak Airport in Kowloon. Read full feature in 'sb' magazine - for free!

Prof Alastair Cox looks ahead to the PEFCRs becoming a valuable tool that promotes sustainability by providing a standardised, reliable method for assessing and communicating the environmental impacts of synthetic turf surfaces. Read full feature in 'sb' magazine - free of charge.

The City of Hamburg took this as an opportunity to modernise the facility as part of its Active City strategy. The Active City approach aims to promote the awareness of sport and healthy lifestyles in Hamburg.