Vltava Bird Pattern Posted on 2020-Dec-232020-Dec-22 by adohertyh Along Prague’s Vltava River, this pattern of one-bird-per-piling appears to be very strict throughout the day. At sunset, however, the pattern reaches its most dramatic. I guess everyone wants a view. AdvertisementShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading...