Those places when you try to find around the world and visit one of them what ever your interested was you will find what you want,
if you are a business man you will find many chances in investing in many fields,(tour, minerals, ...) and if you are a science you will find what are you looking for.
By visiting mysterious places you will find how much about our earth and about our greatest GOD.
Anacent and modern coins
If you know the 550 BC First coinage minted in mainland Greece, in Athens and Corinth, from any coin you can read the history of the empire of that period of time' and if you go deeper you will know more information about there trading, economics, power, relations, and the Who ruled the earth on that time.