Environmental Protection and Sustainability
4 years ago
Megacities of the Future need Safety & Security.
Demographic Change and Mega Cities of the Future
Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."
TM + © 2015 Vimeo, LLC. All rights reserved.
Made with k in NYC.
Choose what types of videos you do and do not want to see on Vimeo. Learn more about what constitutes mature content in our FAQ.