Portuguese ironclad Vasco da Gama armored belt that was thick on either end and thick amidships. The main battery guns were protected by thick barbettes. "Vasco da Gama" was laid down at the Thames Iron Works shipyard in London, Britain in 1875, and was launched on 1 December 1876. The ship was completed in 1878. She served as part of the coastal defense force that protected Lisbon, the Portuguese capital, and the mouth of the river Tagus. On 26 June 1897, "Vasco da Gama" participated in the Fleet Review at Spithead celebrating Queen Victoria's Diamond Jubilee. At the time, the ship was commanded by Captain
Vasco da Gama da Gama and his heirs all the revenues and privileges related, thus establishing da Gama as the first Portuguese count who was not born with royal blood. After the death of King Manuel I in late 1521, his son and successor, King John III of Portugal set about reviewing the Portuguese government overseas. Turning away from the old Albuquerque clique (now represented by Diogo Lopes de Sequeira), John III looked for a fresh start. Vasco da Gama re-emerged from his political wilderness as an important adviser to the new king's appointments and strategy. Seeing the new Spanish threat to the