In a recent poll of more than 10,000 travellers by Hotels.com, less than half Brits quizzed (49%) recognised this city without its famous landmarkPhotograph: Hotels.comBarcelona with the Sagrada Familia back in the framePhotograph: Hotels.comThis famous city has been in the news a lot recently ...Photograph: Hotels.combut only 61% of Germans polled recognised Berlin without the FernsehturmPhotograph: Hotels.comA wonderful city, but which is it?Photograph: Hotels.comCopenhagen with the Frederik's 'Marble' Church back in its placePhotograph: Hotels.comWhich city does this river run though?Photograph: Hotels.comDublin with its Ha'penny BridgePhotograph: Hotels.com57% of Brits failed to recognise this ancient cityPhotograph: Hotels.comRome with St Peter's BasilicaPhotograph: Hotels.comCan you place this sunny city?Photograph: Hotels.comCape Town with its usual backdrop of Table MountainPhotograph: Hotels.comWhich landmark is missing from this night sky?Photograph: Hotels.comThe Tokyo Tower lit up at nightPhotograph: Hotels.comWhat's missing from this Unesco World Heritage City centre?Photograph: Hotels.comSt Basil's Cathedral in Red Square lies at the heart of Moscow cityPhotograph: Hotels.comA modern tower usually rises above this ancient capitalPhotograph: Hotels.comBeijing's Tianjin Radio and Television Tower was built in 1991Photograph: Hotels.comDo you remember this city at all?Photograph: Hotels.comPerhaps your memories are less hazy with Amsterdam's Munttoren (The Mint Tower) back in view. Still, in the survey (74%) of Brits thought that Dublin was in fact Amsterdam.Photograph: Hotels.com