The President was staying at a Marriott in Warsaw recently where someone secretly shot video of him working out in the hotel gym. There has been a surprising amount of criticism of this. The Secret Service is getting criticized and fitness experts have been criticizing Obama's form. He's even taking it on the chin from foreign leaders.

The Japanese art of raising bonsai trees is a beautiful way to infuse greenery into indoor spaces. But artist Takanori Aiba takes the art to a new level with his incredibly intricate series of bonsai castles. The Japanese artist carves miniature masterpieces that weave in and out of the miniature trees, creating cohesive architectural marvels that burst forth with life!

The eighth annual Nipponbashi Street Festa stamped Osaka March 20, 2012 (Nipponbashi is Osaka’s geek district – much like Akihabara is for Tokyo). Cosplayers turned up in colourful outfits, dressing as characters from their favourite manga, anime, and video games. The street was closed to cars, and otaku flooded the streets, snapping pics, cosplaying, and hanging out.

These images by Buenos Aires-based graphic design student Martín De Pasquale are so surreal that, obviously, you know they are photoshopped. But they are perfectly executed and very funny. To learn more about the artist and the art of photoshopping we suggest you to check out some of his behind the scenes photos in his Fotografía Imposible folder on Facebook.

After some days with temperatures below freezing point, I was out skating at some lakes at the outskirts of Oslo in Norway. After a while I noticed something on the ice. To my astonishment it was a dead frozen frog.