A replica of pre-historic drawings showing horses, rhinoceros and aurochs is seen on a wall during a press visit at the site of the Cavern of Pont-d'Arc project in Vallon Pont d'Arc April 8, 2015. The Cavern of Pont-d'Arc project is a replica of the pre-historic Decorated Cave of Pont-d'Arc known as Grotte Chauvet, in Vallon Pont-d'Arc in the Ardeche region, containing the world's earliest known art which was recently named a UNESCO World Heritage site. The facsimile cavern, which condenses some 8000m² of the original site into 3000m², will display faithful reproductions of paintings and engravings and will be inaugurated on April 10 and will open to the public on April 25. (Photo by Robert Pratta/Reuters)

A silicon rug in the form of Adolph Hitler on display during an exhibition by Israeli artist Boaz Arad, at the Center for Contemporary Art February 22, 2007 in Tel Aviv, Israel. Arad is an Israeli artist who is dealing with the Holocaust in a provocative way. He uses the Holocaust to discuss human evil and contemporary Israel, which he says is torn and crumbling. (Photo by David Silverman/Getty Images)

Suso33 spent the last few days perched on a yellow crane to work on this impressive new piece on the streets of Madrid, Spain. Using a rather simple technique, the Spanish artist painted a brilliant piece which enters directly amongst our favourite artworks this year. This mural is a concentration of slightly outlined figures which are persecuted by their shadows, but if the viewer, instead of focusing on details, looks at the entire picture, what he sees is another figure. Take a look at more images after the jump and if you are in the area, you'll be able to find the piece at plaza del Poeta Leopoldo de Luis.

An amazing series by Art Wolfe that were taken as part of his “Vanishing Act” in which the Seattle-based photographer shows the talent of animals in disguising themselves from predators. “This collection has been a long time in the making. Finding and filming animals on location is an exhilarating and painstaking process. I’m still adding to the project even now”. Have fun spotting the hidden animals.

A large Mantle or Desk Clock featuring a fossil ammonite at its center, carved from the South American wood Keolbra with radiating Walnut spines. The clock hangs on a round, Plexiglass back supported by a wood base (Bubinga). The clockworks is a quartz, high-torque movement that runs on a single AA battery.

Latvia-based graphic artist and illustrator Alex Konahin recently completed work on a new series of ornate. The illustrations were made using pens and india ink in his distinctive style that makes used of ornate scrolls and intricate floral designs.

Working in graphite, gold leaf and mixed media assemblage, Yoann Lossel creates fantastic myth based worlds and scenarios. They have a beautiful graceful ambiance, full of spiritual timelessness and ancient rituals. He is a French painter and designer currently living in the Forest of Broceliande in Brittany, a landscape steeped in Celtic and Arthurian myth. Reflecting this environment – Yoann’s works take the viewer through mythic and imaginary lands, imbued with ancient tales and iconic mysteries.

If life wasn’t exciting enough for these beautiful tortoises, they now get to wear a selection of fantastic knitted suits. They made a very slow sashay down the catwalk to showcase the talents of Katie Bradley. She has made cute woolly suits from 25 designs to transform the little animals into a shark, a lobster, a burrito, a burger, bumble bee and a birthday cake.