What is associated with: built over 2000 years ago still in use it was the main way to get from rome to greece?

Based on the clue 'built on aztec ruins with pyramid temple pieces t...', what is the answer? What is associated with: built on landfill the citys marina district was one of those hardest hit by this 1989 event? Based on the clue 'built on the latin for peer this word means to bel...', what is the answer? Based on the clue 'built on the site of the aztecs capital it later s...', what is the answer? What is associated with: built to accommodate 10000 prisoners this georgia prison camp often had 3 times that number? Based on the clue 'built to honor firefighters in this california cit...', what is the answer? Based on the clue 'built to honor napoleons victories this paris land...', what is the answer? Based on the clue 'built to honor the god helios it was mostly hollow...', what is the answer?