Esztergom, Hungary takes about an hour to get to by car from Budapest, and by boat it takes all afternoon on the Duna (Danube River.) This used to be the capital of Hungary, so it has very nice buldings, and is on a scenic bend in the river.
The bridge below would take you over to the Slovak Republic.
I'm not sure this is a church (above, or below for that matter,) but they are interesting buildings nonetheless.
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