David Sullivan . Articles Global Wrap: scyscrapers, AECOM, Zaha Hadid From around the world this month we have opinion on 2km high skyscrapers, AECOM taking out the top prize for their Rio Olympic Park design, Zaha Hadid Architects' Riverside museum in Glasgow is attracting plenty of attention and Chicago has appointing new members to its Landmark Committee - but without any architects. Waste Landscape installation reuses 65,000 CDs Conceptual artists Elise Morin and Clémence Eliard have created a thought-provoking structure by reusing thousands of discarded CDs. Hub of creativity in Belgrade The innovative and intriguing Belgrade Design Week has officially kicked off and will run until Saturday 28 May. Xenakis explored at RMIT discussion Mid-20th century electronic and instrumental music and its relationship with architecture will be explored in a talk at RMIT Gallery on Thursday, 19 May, from 12 to 1pm.