Ch4 Mysteries of 3of3 Sinkholes 1080p HDTV x265-MVGroup

Part 3: Sinkholes Explores the history of sinkholes, examining incidents throughout history from high in the mountains of south west China to hundreds of metres underwater in the Gulf of Mexico. Cutting-edge technology reveals living environments deep within sinkholes. Cavers and divers pursue archaeological expeditions 80 metres deep, unearthing hidden worlds dating from ancient Rome and the Maya civilisation.

Technical Spec Video Codec: x265 CABAC Main L4 Video Bitrate: CRF 21 (~2664Kbps) Video Resolution: 1920x1080 Frame Rate: 25 FPS Audio Codec: AAC-LC (Apple) Audio Bitrate: q91 VBR 48KHz (144/225Kbps avg/peak) Audio Channels: 2 Audio Gain: 4dB Run-Time: 89 mins Number Of Parts: 3 Part Size: 5.24 GB (total) Source: HDTV (1080i/h264) Subtitles: Merged