During my very short ( ~ 12Hrs )stay in BCN found this at night on my way back to the hotel. I am glad that there are new logs after mine, because there were some night-mugglers and it took a little time before I could hide the cache again.
Out: Sextant Geopin
In: Icelandic Coin
TFTC Ralf alias Pawn2King from Wiesbaden, Germany