As a result of climate change, cities and countries around the world are facing rapidly rising sea levels, extended periods of drought, and other extreme weather conditions.

For many of these places, it’s too late to build infrastructure that can prevent ever-shifting weather patterns. Instead, it’s time to mitigate or adapt to the scenarios they're facing, with plans ranging from the cultivation of green spaces to the construction of brand-new cities.

Read on to discover the innovative measures already in place and the megaprojects of the future that could help save the planet. 

All dollar amounts in US dollars.