Torregrossa Winter Main Festival Activity · Torregrossa, Pla d'Urgell, Lleida Image of Torregrossa, not of the place itself. Torregrossa's Festa Major d'Hivern is held in a town whose castle is documented in 1172 as a frontier bastion facing Siurana, and in whose fields of Margalef French troops defeated, in April 1810, the column of general O'Donnell that was attempting to relieve Lleida. Photo: Viquipèdia (CC BY-SA 2.0) What to see and do in Torregrossa