Philadelphia is good for 1-2 big days of sightseeing, 1 day of relaxing, and one day to see a Philadelphia sporting event: Flyers (hockey) Phillies (Baseball) Eagles (football) and Union (soccer).
not at all, it is a great tourist destination.
No, there's a lot to do in Ireland
It completely depends on your personal opinion.
No. It is one of the most important archaeological sites in the Americas, built BEFORE the Aztec civilization on 100 BC. On the 'related links section' you can see why it isn't overrated
no, south America is not a overrated travel destination.
Not in my eyes, but everyone has their own opinion. Just research Iceland and what you could do if you went there, then you decide if you would make the trip or not.
no
No.
No
No
No
No