Budapest says the razor-wire fence will block an expected surge in migration.
Annual competition draws teams from around the world for a day-long soak.
Warsaw complains the news spot was biased and drew unjustified conclusions.
The Moldovan Diaries is a multimedia, interactive examination of the country's ethnic, religious, social and political identities by Paolo Paterlini and Cesare De Giglio.
This innovative approach to story telling gives voice to ordinary people and takes the reader on the virtual trip across Moldovan rural and urban landscapes.
It is a unique and intimate map of the nation.