Travel back in time to medieval athens on this 4 hour walking tour with an expert guide at your side visit the 1 000 year old petraki monastery and admire its characteristic byzantine architecture then stroll through the byzantine and christian museum and enjoy a guided tour of its many highlights see the gallery of coptic christian paintings and view the age old mosaics as you make your way through a reconstructed church end your afternoon tour with a tantalizing 3 course meal of traditi