Water flows with gravity, water levels rise and fall with time and water even transforms from a liquid into a solid - providing amazing material variety for an artist.

Examples of rock-cut architecture that have been skillfully carved into cliffsides and monoliths for temples, dwellings and other purposes.

Technical and conceptual innovations have liberated creative modern land artists to create ever more amazing works of natural sculpture and earth architecture.

Green is well within your means thanks to affordable eco-friendly products and online shopping sites with interesting green gadgets and great gift ideas for the holidays.

The green technology industry is booming, and some eco inventions - like a biodegradable coffin coffee table - are just plain weird.

A guide to mazes and labyrinths from around the world including chartres mazes, corn field mazes, brick mazes, stone labyrinths and the oldest, largest mazes.

From low-cost home wind power generators to high-energy wind turbines here are 16 particularly creative, unique and innovative wind power generators and designs.

Green homes are becoming an increasingly popular trend, with eco-friendly dwellings - from apartment buildings to monstrous mansions - popping up all over the world.

See odd pet furniture including bizarre dog houses, luxury pet furniture, aquariums, unusual cat furniture and more.

Beautiful images and information about natural formations and weather including clouds, wind, crepuscular rays, mirages, gravity waves, sprites, rainbows and more.

Using HDR, some photographers are able to depict everything from sunlight to firelight, smoke, sunsets, sun rises and light phenomena in unique ways.

Amazing images, photographs and videos of sun flares, wild fire and forest fire, lightning, smoke art and meteor showers display nature's beauty.

Elemental earth art featuring ice formations, fjords and waterfalls, glaciers and ice, unusual lakes and beautiful water art.

HDR processes are at once surrealistic and hyper-realistic, natural and artificial, peaceful but vibrant. Here are 25 stunning HDR nature and landscape photos.

See incredible images and descriptions of earth as art, from mountains to caves to craters to rock formations and holes, impressions and other assorted wonders of nature.