International School of Mathematics "G. Stampacchia". 33rd Workshop on "High Performance Algorithms and Software for Nonlinear Optimization" held in Erice (Sicily, Italy). Here are some images witnessing those wonderful days.
Castle ruins
Church
 Church tower 
Stefano's fruitful uses
Stefano, Gianni and Giampo after their presentations
 Palermo
Lo Zingaro. Bathing and diving
Lo Zingaro.International group
 "Lo Zingaro" Natural park
A foggy day and the cat
Marsala singing 
 The pianist and his band
Segesta ancient theatre
Selinunte
 Segesta
Erice castle
Erice roofs
 Di Pillo's getting interviewed
Stefano's nap
Dinner at "La Casa del Brodo" in Palermo
 Social Dinner
All together picture
 Coffe break room