Tour of Sicily port towns: all found a different way to build their piers 😉 Somewhere underground @astro_luca is on @ESA_CAVES expedition! pic.twitter.com/l5L2v1mtWE
— Thomas Pesquet (@Thom_astro) May 21, 2017
Previous Post: A Zodiacal Sky over Horseshoe Bend
Next Post: ESA on Twitter