Meerkat sentries stand guard over their home, prepared to take on any less-than-friendly neighbors. Sometimes they may run away, but on some occasions they will fight brutal battles. This image is from World's Deadliest Lion.
Geologist Eric Drummond and Host Sam Sheridan are analyzing an area on the coast that looks like it was enhanced by human activity, and could have housed Atlantis' fleet. This image is from Atlas of Cursed Places.