Boat's captain hopes to inspire new solutions to combat climate change

Combining art and science, a Russian designer applies geometric graphics to landscape photos

German artist creates gravity-defying land art installations

Land art meets architecture in this massive, organic beachfront installation

A magnificent, multifunctional green roof in Copenhagen

An epic quest by James Bowthorpe to row the Hudson River from its source to NYC -- in a kayak made of recycled waste

In Rotterdam, Holland, discarded turbine parts are repurposed as elements of play

Chinese photographer documents life along the world's sixth largest river

A zero-energy stunner nestled in the rolling hills near Carmel, CA