Lorraine1234: The Morin surface is the half-way model of the sphere eversion discovered by Bernard Morin. It features fourfold rotational symmetry.
Thy Photography: Barn Owl - 2M2K15-526
紅襪熊(・ᴥ・): 咻咻大稻埕
~Simmy~: Polyommatus icarus
Henry K Y Chin: DSC_0201_cr
B Gilmour.: Shades of Blue
annegbt: Anémone
angelicacarlos10: Radiant Dahlia
Rudy " Pittoresque Photography ": Winter morning in Kedleston Hall
Jenny Onsager: Stargazing
didier95: Voilier en contre-jour sur le lac du Bourget
Bahman Farzad: Blossom
Lucy Burtin: Simplicity
austin_1962: AUST9237-B-
Nicole Barge: Printemps 2012
jesstink: Illuminate
amazon2008: Macro Nature
AnyMotion: Beaming Blue
dog ma: Born Again
ajpscs: IT WILL BE OVER...
annegbt: Mauve
Victoria.....a secas.: Buenos días primavera.
johnshlau: Romancing
swaily ◘ Claudio Parente: Ƹ̴Ӂ̴Ʒ - i n c o n t r i - Ƹ̴Ӂ̴Ʒ
www.shaneturnerphotography.com: Sunbeam wreck Rossbeigh Beach Co. Kerry | Shane Turner Photography Tralee Co. Kerry