Variety in color can be amazing, but pushing a single color can be even more. Here are some eyeopening monochromatic shots in red, blue, green, purple, orange, and yellow.

Seeing is believing... or is it? These architectural optical illusions constitute very public ways to fool the eye, please the mind and satisfy the soul.

Cardboard art can be sustainable or simply structurally challenging - or anything in between. These artists warp a generic material to create magnificent works.

Examples of staircases that go far beyond the basic, entering the realm of modern art.

With tons of energy, some fresh ideas and a willingness to play around and be goofy, the photography duo MRI creates graceful portraits of light in motion.

Our love affair with clocks isn't set to end soon - especially when we are really starting to play with the creative possibilities, as these 24 examples illustrate.

Here are over 100 of the most strange and amazing plant and animal species in the world - highlighting both the most beautiful and terrifying sides of Mother Nature.

From floating eco-cities to sustainable skyscraper farms, modular folding origamic architecture to gigantic green super-spires, here are 24 future green designs.

The under-appreciated, indigenous Pakistani tradition of truck painting has an extraordinary history, starting in the days of the Raj.

Organic - shapes, methods and patterns modeled after those found in living systems. These 12 examples of organic architecture showcase some of the ways designers transform a lot by learning to bend a little.