A look at this week's top-rated websites from StumbleUpon, recorded on February 19.
This week's selection includes detailed drawings of a 2000 Ferrari F1 Engine, photos from carnivals across the world, photos of scientific experiments, a diagram that explains "Mega Shark," and amazing photos of snow covered cities, buildings and cars.
1. 2000 Ferrari F1 Engine Working Drawings
2. Carnival 2010 - The Big Picture - Boston.com
3. Scientific Curiosity Captured in Photos
4. Uncovering The Secrets of Mega Shark
5. Dark Roasted Blend: Lots of Snow!