“What to see in…” autocompleted by Google for each country on this map
Every country’s most popular tourist attraction.

“What to see in…”
Albania – Albanian Riviera
Algeria – Notre Dame d’Afrique
Azerbaijan – Maiden Tower
Andorra – Vallnord
Armenia – Geghard
Austria – Schonbrunn Palace
Belarus – Mir Castle Complex
Bulgaria – Rila Monastery
Belgium – Grand Place
Bosnia and Herzegovina – Stari Most
Chech Republic – Charles Bridge
Croatia – Plitvice Lakes National Park
Cyprus – Kykkos Monastery
Denmark – Tivoli Gardens
Estonia – Alexander Nevsky Cathedral
Finland – Suomenlinna
France – Eiffel Tower
Georgia – Narikala
Germany – Neuschwanstein Castle
Greece – Acropolis of Athens
Hungary – Buda Castle
Iceland – Blue Lagoon
Iraq – National Museum of Iraq
Iran – Naqsh-e Jahan Square
Ireland – Cliffs of Moher
Italy – Colosseum
Kazakhstan – Ascension Cathedral
Kosovo -Visoki Decani
Latvia – Freedom Monument
Liechtenstein – Vaduz Castle
Lithuania – Hill of Crosses
Luxembourg – Bock
Macedonia – Church of St. John
Malta – Hagar Qim
Moldova – Stefan cel Mare Central Park
Monaco – Oceanographic Museum
Montenegro – Lake Skadar
Netherlands – Rijksmuseum
Norway – Oslofjord
Portuguese – Belem Tower
Romania – Peles Castle
San Marino – Guaita
Saudi Arabia – Al-Masjid an-Nabawi
Serbia – Belgrade FortressSlovenia – Lake Bled
Spain – Sagrada Familia
Switzerland – Swiss Alps
Sweed – Vasa Museum
Syria – Umayyad Mosque
The Vatican – Vatican Museums
Morocco – Atlas Mountains
Tunisia – Bardo National Museum
Turkey – Hagia Sofia
Lebanon – Jeita Grotto
Israel – Sea of Galilee
Jordan – Petra
Russia – Kremlin
Poland – Auschwitz
Slovakia – Devin Castle
Turkmenistan – Neutrality Monument
United Kingdom – Tower of London
Ukraine – Kiev Pechersk Lavra
Never, ever, forget Oświęcim, Poland. Good choice.