Travel as the locals have done for over a century on the historic Tramvia Blau, a streetcar line that has been running since 1901. And where will the classic blue tram take you? It's an iconic way to reach the amusement park and Gothic Revival church atop Tibidabo Mountain. En route, pass eclectic Modernist architecture. Roll along a tree-lined street with charming mansions, giving way to open green spaces. Near the start of the line, you'll find CosmoCaixa. The massive science museum is one of the city's top attractions.
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