Three-week-old baby hippo Fritz meets his sister Fiona at the Cincinnati Zoo
From the Watch Now: Drought in Spain uncovers ancient architecture, and more of today's top videos series
Born on 3 August, Fritz has acclimated well to his new outdoor habitat and has already navigated the deepest part of his pool.
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A centuries-old church and more were uncovered as water levels plunged in Spain, a wildlife …
