Lisbon Cathedral

In hindsight, I should've probably taken something like tram number 28 to have seen as much of Lisbon as possible in the three hours or so that I had to quickly explore the city.

However, I decided to take the 'wherever the wind takes me' approach on foot, and, thus, came across some great things just by accident.  Below, I was walking along the side of what appeared to be a massive church:

With trams regularly gliding by, my walk seemed to be heading towards something interesting:

And, indeed, I was greeted by the beautiful, almost castle-type front of Lisbon Cathedral: