The Eastgate Shopping Mall, Harare Zimbabwe. is the first Eco-Friendly building in the world to use natural cooling to this level of sophistication without any air-conditioning...Inspired by nature, a termite hill it is!
The crater of Mount Etna volcano during an eruption. - Eruptions can cause significant global cooling and can disrupt agricultural production. They're also basically impossible to prevent, at least today, though they're also extremely rare. The damage from even a smaller eruption could affect the climate, damage the biosphere, affect food supplies, and create political instability." Olycom SPA/REX