Spain doodles: Gaudi inspired

I figured it was about time I started uploading my doodles from my trip... This batch was from my first destination, Barcelona, and were doodled while I was up on the roof of Gaudi's La Pedrera in July:

Visiting La Pedrera was definitely one of my trip highlights, and I have observed Gaudi-inspired shapes and curves appearing in a lot of my doodles ever since...