These were the hottest topics in 2015:
1. Tokyo Olympic Stadium controversy
- Tokyo 2020; Japanese government scraps 2020 Olympic stadium design
- Tokyo 2020; New National Stadium, Tokyo, Japan Statement by Zaha Hadid Architects
- Tokyo 2020; Olympic Stadium – Zaha Hadid Architects publishes report and presentation video
- Tokyo 2020; New competition for Olympic Stadium
- Tokyo 2020; Kengo Kuma to design new National/Olympic Stadium
2. Rio de Janeiro gears up for 2016 Olympics
- Rio 2016; Progress construction Barra Olympic Park 2006 to 2014 on Google Earth
- Rio 2016; Test event calendar released
- Rio 2016; One year to go!
- Rio 2016; Progress update September 2015
- Rio 2016; Construction progress video (October 2015)
3. Beijing Wins Bid to Host 2022 Winter Olympics
- 2022 Bid; Promotion video Beijing
- 2022 Bid; Almaty or Beijing?
- Beijing 2022; First introduction – Vision, Masterplan and Transportation
- Beijing 2022; First introduction – Venues
4. 2024 Bid Candidature Process
- 2024 Bid; Bid process gets underway
- 2024 Bid; Candidate Cities announced
- 2024 Bid; Hamburg withdraws bid
5. Transformation Olympic Stadiun London
