Submission 1772 Winners! Submit Photo - Closed Gallery Information Rules Title:2050 Carbon Zero City Praia da Boa Viagem - Recife - Brazil 1772 3 Votes 166 Views 1 Year Since Submitted Photo contest is closed. FacebookXLinkedIn Submission 1775 Submission 1769 You may also like PACWC23 Registration is Now Open 2019 PACW Conference Glasgow, UK 2018 PACW Conference Sofia, Bulgaria 2017 PACW Conference Wroclaw, Poland 2016 PACW Conference Ljubljana, Slovenia 2015 PACW Conference Glasgow, UK