Humongous holes can be found scattered across the globe, some geological phenomena and others made by man. Here are the most massive man-made and natural holes to be found on our planet.

Mother Earth has had 5 billion years to sculpt herself into splendor, so let's trip across the 7 continents to find our planet's coolest natural wonders.

Everyone knows Stonehenge, but who knew there is a whole world of other stone circles out there? Here are 13 of the most interesting stone circles in the world.

Underneath your feet, deep in the Earth, the planet's final frontier awaits the most adventurous souls. Here are 20 extreme adventures for spelunkers and cavers.

Here are 41 bridges from around the globe in the hope we can find the perfect blend of environmentally conscious beauty and design to cross into the future.

Upcycling is perhaps a buzzword of the day, but there is no doubt that recycling these otherwise forgotten pieces of driftwood is a spectacular improvement.

The gorgeousness of nature remind us why we should fight to save Earth. Here are 45 exquisitely colorful places that you should see for yourself before you die.

Science has progressed in the last hundred years and our knowledge of how our world works increases but even now there is much that science cannot explain.

If this geological oddity were not interesting enough, an amazing and nearly-extinct species found on it is just as strange and mysterious if not more-so.

An eclipse can be an amazing visual experience from below, but aerial and space photographs make this phenomena even more incredible from above.

Cities are focusing on clean air and water, renewable energy, public transport, providing parks and greenbelt land and community involvement.

They say beauty is in the eye of the beholder, but some baby animals aren't conventionally cute.

Certain delicacies, as well as some everyday foods, can be fatal to humans if not properly prepared for consumption.

From geometrical faces carved by forces of nature to sleeping giants in the sea, these 18 strange yet amazing tricks of nature creatively mock man’s design.

Rooftop gardens give a view of nature, improve air quality, provide roof insulation, delay storm water runoff and increase natural habitat spaces for birds.