The Week-End

Our most popular posts this week featured beach sand transformed into amazing 3D optical illusions, photos of a dog wearing hilarious costumes made from everyday objects, meticulously crafted lamps made from recycled cardboard and a massive urban water slide built right down the middle of Bristol's historic Park Street.

And from around the Web...

Book’s pages double as filters to provide clean water.

A Google Street View hack shows your neighborhood after sea levels rise.

A 300 year old guidebook to every imaginable color.

Celebrity pizza portraits by Domenico Crolla.