【環境音】ひたすら川の流れを眺める 2016.11.25 動画 【作業用BGV】清流の音 ループ再生です。 https://www.youtube.com/watch?v=fPuP1Q2hVaMVideo can’t be loaded because JavaScript is disabled: 4K NATURE SCENE: Zion's Virgin River Flowing – a Fixed-Angle Relaxation Video Screensaver (https://www.youtube.com/watch?v=fPuP1Q2hVaM)