ERT Cosmos is the public broadcaster's cultural arm, and it wears that mandate proudly. Programming leans heavily on documentaries, think slow-paced, visually rich explorations of Greek islands, archaeological digs, and traditional music, rather than flashy entertainment. The music blocks are a standout: hours of rebetiko, laiko, and classical Greek composers, often with zero narration. It's a deliberate choice, and it works. The schedule feels curated, not algorithm-driven. You'll find a 90-minute doc on Byzantine icons followed by a live broadcast from the Athens Concert Hall. Commercials are minimal. That's rare for Greek television. The downside? Pacing can be glacial if you're used to faster cuts. But for anyone seeking Greek culture without the talk-show noise, it's essential viewing. To watch ERT Cosmos online, Tvivu offers a reliable feed. This is general TV Greece does well, unhurried, intelligent, and proudly local.