Ocean-going ship design, navigation by the stars, alphabetic writing.
they build
Trade and the alphabet.
wow
pax romana
Building a great trading empire, inventing alphabetic writing and astral navigation.
The Phoenicians are best remembered for having invented the phonetic alphabet, from which all modern phonetic alphabets are derived (including the one with which I am typing this answer). In addition they were accomplished traders and sailors.
Malta is the city consisting of three islands where the Phoenicians settled in 1000BC.
The achievements the ancient Phoenicians made were making glass, creating the alphabet, inventing purple dye, and working well with wood, such as carving chairs, tables and mostly making boats.
The Punic Wars (Punic comes from the Greek word for Phoenicians - the Carthaginians were Phoenicians).
Two of the major technological achievements of the Egyptians were pyramid construction (as well as other construction projects) and embalming.
The Aztecs are known mostly for their calender, mathematics, and astronomy. All three which are loosely tied together. However, these technologies are adopted from the fallen Mayan society.
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