[fetchChannelEpgs|]SELECT * FROM channels_epg e WHERE e.channel_vendor_id IN (21722) and e.start>=:date1 and e.start<:date2 - 6 ms [fetchChannelEpgs|execute]{":date1":"2026-10-03 05:00:00",":date2":"2026-10-05 09:00:00"} - 6-7 ms Science | What on Earth?
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What on Earth?
Mystery of the Welsh Mine, E4S11
Satellite images capture monumental ruins surrounded by bizarre feather-shaped structures on a Welsh mountaintop; experts investigate a hidden tunnel containing the remains of an abandoned slate mine with an exploitative and deadly past.
