Portuguese discovery of the sea route to India It is often regarded as the most important work of Portuguese literature. The work celebrates the discovery of a sea route to India by the Portuguese explorer Vasco da Gama. King Manuel did not share that opinion. Keeping the D. João II plan, he went ahead to equip the ships and chose Vasco da Gama as the leader of this expedition and the captain of the armada. According to the original plan, John II had appointed his father, Stephen da Gama, to head the armada; but by the time of implementing the plan, both were deceased. Portuguese were after spices,
Time in Portugal March to last Sunday in October in the whole country.<ref name="Regional Legislative Decree 6/96/M"> Regional Legislative Decree 6/96/M (Madeira), 25 June 1996 (in Portuguese). Retrieved 26 May 2013.</ref><ref name="Regional Legislative Decree 16/96/A"> Regional Legislative Decree 16/96/A (Azores), 1 August 1996 (in Portuguese). Retrieved 26 May 2013.</ref> In 1996 Portugal adopted ISO 8601 via EN 28601 as NP EN 28601:1996. The Astronomical Observatory of Lisbon publishes the official time via the Network Time Protocol (NTP), e.g. via "ntp02.oal.ul.pt" and "ntp04.oal.ul.pt". The IANA time zone database contains 3 zones for Portugal. Columns marked with * are from the file zone.tab from the