Entrance Rijksmuseum Amsterdam © Julian Köpke

Drill bits or virtual skyscrapers © Julian Köpke

Late afternoon at Crater Lake impressive reflections appeared at the opposite lake shore. To some extent they ressemble to the Rorschach test method, especially when rotated by 90 degree. © Julian Köpke

Evening at Zabriskie Point © Julian Köpke

Glacial flows and patterns on Iceland © Julian Köpke

Detail of Dynjandi waterfall. Combination of LTE and STE. © Julian Köpke

Dettifoss detail western drop edge © Julian Köpke

Glacial flows and patterns © Julian Köpke

Glacial flows and patterns on Iceland. There is nothing recognizable. © Julian Köpke

Glacial flows and patterns © Julian Köpke

Glacier Skalafellsjökull ogives and some band ogives © Julian Köpke

Water glass as a cylindrical converging lens © Julian Köpke

Loaf of bread mosaic X-ray photo lateral view © Julian Köpke

Overlay of light and waves © Julian Köpke

Patterns of layers at Morsum cliff © Julian Köpke

Pile of wood as a long wall © Julian Köpke

Polar lights at Stocksness © Julian Köpke

Reflections inside from the outside © Julian Köpke

Reynisfjara basalt formation © Julian Köpke

Pacific reflections © Julian Köpke

Upcoming clouds © Julian Köpke

Wall of Hamburg Philharmonic Hall © Julian Köpke

Cog rail of the Zugspitzbahn © Julian Köpke