Freedom Square, one of Europe's largest, and the constructivist Derzhprom building, in Ukraine's second city.
The 16th-century Mehmed Pasa Sokolovic bridge of Ivo Andric's Nobel novel, over the Drina.
Early Christian tombs, a mosque turned church on the main square and Zsolnay ceramics.
Lycian rock tombs above the harbour, the Blue Lagoon at Oludeniz and paragliding off Babadag.
The Basilica del Pilar on the Ebro, Goya in the museums and the Aljaferia Moorish palace.
A Saxon walled town under Mount Tampa, the Black Church and Bran castle down the road.
The cherry-blossom capital of Transcarpathia, a castle and Europeโs longest linden alley along the Uzh.
A medieval fortress on a rock in a canyon of the Smotrych river, the most dramatic castle in Ukraine.
A German-built port on the Baltic, the ferry to the Curonian Spit and its sand dunes.
Constantine the Great's birthplace, the Ottoman Skull Tower and Serbia's capital of grilled meat.
Portugal's oldest city and its religious heart, with the baroque stairway of Bom Jesus do Monte.
Coloured houses over the Onyar, the best-preserved Jewish quarter in Spain and Game of Thrones locations.
Forty Byzantine churches on a rocky peninsula tied to the mainland by a causeway.
The main Bulgarian ski resort under the Pirin mountains, with a stone old town and mehana taverns.
Houses with eyes in the roofs, the Bridge of Lies and a Saxon centre that was Capital of Culture in 2007.
Painted moliceiro boats on the canals, Art Nouveau facades and ovos moles egg sweets.
Plane trees, the Arslanagic bridge and Herzegovinian wine, half an hour from Dubrovnik.
A baroque old town at the meeting of three rivers, halfway between Vienna and Budapest.
A walled medieval town at the end of a fjord-like bay, with 1,350 steps up to the fortress of St John.
Rozafa castle above the largest lake in the Balkans, the bicycle city and the gateway to the Albanian Alps.
Estonia's summer capital: a long sandy beach, spa hotels and wooden villas.
Hungarian Art Nouveau at its most colourful: the town hall, the synagogue and Lake Palic.
A 17-metre waterfall in the middle of town, a fortress and the last Bosnian royal capital.
A medieval Firewatch Tower over a Gothic and baroque centre on the Austrian border, next to Lake Neusiedl.
Ali Pasha's lakeside castle, a monastery island and silversmiths, at the foot of the Pindus mountains.
Venetian, French and British layers in one UNESCO old town, with cricket on the Spianada.
Two castles face each other across the river โ Estonian Hermann and Russian Ivangorod โ on the EU border.
Baroque palaces facing Our Lady of the Rocks, an artificial island built from sunk ships and stones.
A town of stairs, a Mimosa festival in February and three fortresses at the mouth of the Bay of Kotor.
The first Ottoman capital under Mount Uludag: the Green Mosque, the silk bazaar and Iskender kebab.
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