Danielle Bowling . Articles Global round up Spiderman sets his sights on world's tallest tower, a wind and solar powered roof in Perugia and a centre that converts sewage into heat opens in Canada. Rant on Australian McMansions "gorging" energy, Detroit synonymous with failure and planning departments "thwart" progress. Global round up Bulgarian cyclists to fly over traffic, architectural photographers "violated" and disgraced banker joins RMJM. Global round up Aecom to create international tourist destination in Seoul, UK's first community sports hub built on landfill site and a new addition to the Louvre breaks ground. Open tenders A botanical gardens' visitor centre in Cairns and a multi-user depot facility for the RAAF are among today's tenders. Global round up A floating whale garden that cleans our waters, Scotland to boost its wind power potential and the Garak Market in Seoul to undergo major redevelopment.