1. Underwater photos

(image via Best Bookmarks)

Amazing dreamlike images by Susanna Majuri.

2. Bookcase Library

(image via Abitare)

Shelves upon shelves in The Musashino Art University Library by Sou Fujimoto Architects.

3. Le Flâneur

Paris in 2,000 images.

4. Aerial Photography

(image via GraphicHug)

Striking work by Alex Maclean. 

5. A Miracle Above Utrecht

Flock of birds over Utrecht that looks like a living thing undulating in the sky.

6. Robot cutting a banana

Kinect hack robo-avatar.

7. Decorated gas tanks

(image via Pink Tentacle)

Just delightful.

8. Hugo Lugo

(images courtesy of hugolugo.com)

Nice work by Hugo Lugo, creating whole stories on single pages of his notebook. 

9. Horsetail Fall

Waterfall of fire in Yosemite. Woah.

10. Charlotte Mann's murals

(image via Koi Koi Koi)

Wonderful mix of detail, character, depth and simplicity. Beautiful work. 

Thanks to Val, Riccardo and Anne-Fay for the links.