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).
no, south America is not a overrated travel destination.
Is Teotihuacan an overrated tourist destination?
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
Is Iceland an overrated tourist 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.