Lorraine1234: The Morin surface is the half-way model of the sphere eversion discovered by Bernard Morin. It features fourfold rotational symmetry.
Birdhouse camper: Lady with the bag
d26b73: UnderTheStreets (Munich Westfriedhof)
Jan van der Wolf: Metro Prague (on Explore)
gabysimone21: Moon Daughter 2
BautistaNY: Street Mirage
FotoMarc64: subway_hafencity_uni_004
FotoMarc64: Hamburg Streetlife 2
s@brina: I will wait
Theen ...: Airport Chain ~ Explore #4
FotoMarc64: Container Ship Journey
BeyondThePrism: Street Spirit (Fade Out)
Lex Middleton: Nallur Kandaswamy Kovil
Gregor Winter: Lines at Schlesisches Tor
Pankcho: Olympic emptiness
Miguel Sojo: 23oct 282