I spent 4 days in Athens, Greece. Here are 10 things I loved and 5 I wouldn't do again.

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• I recently spent four days in Athens, Greece, while traveling around Europe. 
• Stumbling upon the National Garden was a great treat, and I loved learning about the Acropolis. 
• On the other hand, I'm not sure the Roman Agora or Hadrian's Library are worth a visit. 

Last year, I traveled to Athens, Greece, for the first time since I was 18 months old. 

I spent four days...