4.5 month trip from Berlin, Germany to Tbilisi, Georgia.
Started Apr 20, 2011 (directly after South America trip) and ended Sep 7, 2011 (after which we flew back to the US).
Transportation: Combination of trains and buses until Romania, after which it was all buses (and by buses, we usually mean minivans)
List of European cities where we spent the night (by country):
Slovakia: Zdiar, Bratislava
Hungary: Budapest, Pecs
Slovenia: Bled, Bovec
Croatia: Zagreb, Grabovac (Plitvice), Starigrad (Paklenica), Korcula island (Vela Luka, Korcula town), Dubrovnik
Montenegro: Zabljak, Kotor
Albania: Shkodra, Theth, Tirana, Berat, Saranda
Macedonia: Ohrid, Skopje
, Sibiu, Sighisoara, Brasov, Suceava, Bucharest
Bulgaria: Veliko Tarnovo, Sofia, Blagoevgrad, Plovdiv, Sozopol
Turkey: Istanbul, Goreme, Selcuk, Ayvalik, Assos, Canakkale, Izmir, Marmaris, Orihaniye, Selimiye, Bozborun, Dalyan, Fethiye, Oludeniz, Kayakoy, Faralya, Kas, Olympos, Anamur, Gaziantep, Kahta, Elazig, Kars
Georgia: Gori, Kazbegi, Sighnaghi, Lagodekhi, Tbilisi