Two pencils and about 2 minutes to fix that one.
This one on the other hand is going to need the little star screwdriver and a willingness to tolerate Freddy Mercury belting out "I want *crackle* free"
That picture is definitely of the Initiation Well at Quinta de Regaleira, clearly got the same patterned floor as in the photo halfway down the page pvpeacock linked. Search might have lead you astray if you were looking for a site in Braga.
The word exists meaning cultured or refined, and autocorrect is willing to suggest it on my phone.
We just need to start using it in conversation again and be willing to sound like Downton Abbey.