The term 'Capital Greece' refers to two cities in Greece: ATHENS and ELIS. ATHENS is the capital of Greece and has a population of over 3 million people. It is one of the oldest cities in the world and is home to many ancient monuments, including the Acropolis. ELIS is a city located in the western part of the Peloponnese region and is known for its ancient Olympic Games. It is also home to the archaeological site of Olympia, where the first Olympic Games were held in 776 BC.