The glass panels for both observation hives have now been revealed, so for the next few months we'll be able to glimpse activity inside. The short clip above shows a few seconds of activity, whilst the one below, at a lower resolution, was shot at 200fps, allowing us to slow down their motion:

Both hives have plenty of panels, so we can get a sense of the level of activity...

... however, our wonderful view from behind the glass walkway is somewhat spoilt by the April rain!