They are, PEPS; unusual and time consuming to keep in shape, but worth the effort.
Thanks for your comment, ~ D.
Yes, but for school-children over a hundred years ago; I don't think they've changed much since then. ~ D.
Hi, PEPS, it's nice to hear from you again, are you still driving trains around Mother Russia?
"Free wi-fi"?..Could be; she made a good subject though, and the photo' was free! :o)
Hi Mike Fowkes, many thanks for very dear comment, ℒike & ℱav..
My best wishes, Reiner
Hi Ramil Rzayev, many thanks for your good comment, ℒike & ℱav..
Warm greetings, Reiner
Теперь эта скульптура в Зальцбурге в музее Red Bull (Wilhelm-Spazier-Str. 7A, 5020 Salzburg)
Thank you, ElAkramine!
Dankeschön, schnauzerfreund - HDR war die einzige Chance, dem Grau etwas entgegen zu stellen ...
Thank you, korsyka!
Thank you, Fen!