Greece – surprise swap

From: Greece / Kos
From: Alicja
Source: surprise swap
Received: 30 August 2018 (15 days)
Sent: 15 August 2018

Stamp:

Greece (but Serbia) – postcrossing

From: Greece / Pefki
Source: postcrossing
Received: 22 August 2018 (30 days)
Sent: 23 July 2018

About:
Sender didn’t activate travel mode on postcrossing so card sent from Greece is registered as sent from Serbia / Nori Sad. Awesome :/

Stamp:

From: Greece / Theologos
From: Agnieszka
Source: private surprise
Received: 12 October 2015
Sent: no clue