Azores Day Portugal. Political quarrels between the Azores and the national government are usually highlighted during these celebrations, with political commentaries made by the President of the Regional Government. The Regional Government has traditionally, since 1980, held official celebrations on each island of the Azores. In 1997, Azores Day was marked in Ponta Delgada, with the solemn opening of the "Galeria dos Autonomistas" ("Autonomists' Gallery"), in the Palace of Conceição (seat of the Regional Government). After this date, the celebrations marking the Day of the Azores, which since 2006 had already been marked with bestowing honours to illustrious Azoreans, began to occur
Azores caldeira", the noted hot springs grotto. In 1869, the author Mark Twain published "The Innocents Abroad", a travel book, where he described his time in the Azores. The first reference to the island of São Jorge was made in 1439 but the actual date of discovery is unknown. In 1443 the island was already inhabited but active settlement only began with the arrival of the noble Flemish native "Wilhelm Van der Haegen". Arriving at Topo, where he lived and died, he became known as "Guilherme da Silveira" to the islanders. João Vaz Corte-Real received the captaincy of the island in