Taking place in the Giardini, the Arsenale and various other venues around Venice, the Architecture Exhibition this year enters its 16th edition. The title of the event is Freespace, and the curators are Yvonne Farrell and Shelley McNamara. Included in the Collateral programme is an event called Time, Space, Existence, which presents architects from six continents. The Pavilion of Turkey will present Vardiya (the Shift), a programme of workshops, discussions and meetings curated by Kerem Piker.