It's not just the church that lures visitors to the mountain, though; it's also home to Tibidabo Amusement Park, one of the ... the largest green space in Barcelona and the city's green lung.

On Reddit, one user described Barcelona as an amusement park for tourists, while another claimed Lisbon was suffering a similar fate. Reddit user PortugueseRoamer wrote: "As a Lisbon native ...

These are the best Barcelona viewpoints ... From up there, you’ll see everything: the city skyline, the sea, the amusement park below, and even the Pyrenees on a clear day.