Op-architecture 2 Op-architecture 3 Op-architecture 4 Nouroz Mubarak! Happy New Year! Mechanisms In the octagon Galleria Pagoda Just watered Goose step Picture the belly dancer Cross eyed Still life with Madonna and Child Redlips and tulips Bleistiftfeld Objet trouvé No translation needed Achtung! Stau! Busy Welcome to London! Aerial traverses Engine room No photography Centuries apart Canned gherkin Upwards Spiral Emirates Columnar Tetleys Garage Centrepoint Homage to Edison Bright branches Monumentum Blue Petals and shadows Visiting the yellow flower Radiant Gherkin Upwards Not what it seems at first sight Balanced on a petal Victoriana oxidata Steamy Like a reflection ... but not!