I'd be curious to hear how your Portugal trip goes. You'll have to keep us posted.
I've been trying to develop my clairvoyance or claircognizance (not quite sure which one as I get words or phrases but no visions that flash into my third eye area) but it's hit or miss for me right now. I've come to realize that when I'm feeling down (and in my heart) I get one kind of message and when I'm feeling up (and not in my heart) I get a different kind of message for the exact same Q.
lovesphere, I searched for some good sites on clairvoyance and these seem to provide good practical suggestions for developing your clairvoyance:
Clairvoyance - clairvoyance and how to develop clairvoyance clairvoyance - develop clairvoyance Article Listings