Pigeon fancier shows unique collection in Rotterdam

An 81-year-old pigeon fancier named Kees proudly displays his impressive collection of pigeons. Among them, two pigeons stand out due to their close bond, which Kees affectionately refers to as his 'flikkerduiven'. This story is featured in the show '010: The People Who Give Rotterdam Color' on RTL 5 every Thursday at 8:30 PM.

Summarized from the sources above. Read the originals for the full story.