Luigi Prina is 83 years old now, he told us some stories about his building life.
Hong Kong artist Johnson Cheung-shing Tsang recent finished his new sculpture.
Karla Mialynne has 30,000 people following her on Instagram, I'm pretty sure the reason is her wonderful realistic pencil drawing.
This rotating disco ball pizza oven named "disco volante", designed by Austrian architect Lukas Galehr for this pizzeria in Vienna.
It's really incredible! When I watch this clip, I can't believe this little robot was built in the late 1770s.