Brunelleschi's dome for the Duomo of Florence
Escher knot
"Infinite" knot
4 leaves knot
Spiral
... a loooooooooooong bridge!
Kids & Wheels: a Locomotive
Eudoxus explained by Geomag
Contactless rotor
Rotating Globe
Torre d'Arnolfo
Castel del Monte
Geomag Atomium
Geomag Mechanics: Manual Transmission
Geomag Mechanics: Continuously Variable Transmission
Geomag Mechanics: Cardan Joint
watch Geomag and fan videos