Nálepka “múdra konštrukcia”

Kološlap

Dukno Yoon’s Wing Rings

Dynasphere

Street flyer

Magnificent Motorcycles

1953 Cadillac w/ 5 wheels 1954 Invention

Ekranoplan “Lun” project 903

Hexakopter

Glass Tank

Upside Down House

Killinger and Freund Motorcycle

Airtrax