Places to Visit
Plaka, the  ancient  town  of  Athens ,  has  thousands
of  visitors  around  the  year of  special interest  is the neighborhood  of  Anafiotika,  the  part  of  Plaka  that 
is  built  against  the  northern  slope  of  the  Acropolis Museums in Plaka include the new Jewish Museum, the Museum  of  Greek Folk Art,  Museum of  Popular Music Instruments and more, some of  these museums have free entrances

Athens Nighlife
Psiri square, 100m from the Athinaikon is a restored  traditional  district  with tavernas restaurants, and  ouzeries  ( bars serving mezzedes and  ouzo, beer and  wine)  line the streets between Ermou Street,Athinas Street and Monastiraki. A variety of music clubs cater to all tastes, from latin grooves to  Greek rock, to traditional Rembetika music.

Shopping
Ermou street is the capitals  most popular walkway  Stadiou  street , Kolonaki,  Plaka remain open  until  late in the evening you may find everything, from small decoration items  at  convenient  prices  to well-known designers creations.
Souvenir shops you can find at traditional Pandrossou walkway and Andrianou. 
Monastiraki has a flea market every Sunday with lots clothes,shoes,backbags.