It also has many specimens of snowdrop, daffodil and bluebell. One control group ate an unmodified Desiree Red potato spiked with the GNA snowdrop lectin. A woodland walk is well known locally for abundant snowdrop blooms in February. Famous albino birds include "Snowdrop", a Bristol Zoo penguin. Seasonal attractions include the winter lights festival, snowdrop walks and summer outdoor cinema. Both ferries have been extensively refurbished and renamed "Royal Iris of the Mersey" and "Snowdrop". The fleet consists of two vessels&colon; "Royal Iris of the Mersey" and "Snowdrop". Highlights of the festival include the Snowdrop Art Exhibition and the Snowdrop Lantern Parade. There are a number of snowdrop gardens in England, Wales, Scotland, and Ireland. HMS "Snowdrop" was an "Azalea"-class sloop of the Royal Navy. The game is the first game to use Massive and Ubisoft's Snowdrop game engine. A pub in South Street is named "The Snowdrop" in memory of the event. Snowdrop, who assumes the role of the White Queen, appears in chapters I and XII. Ubisoft is using the proprietary Snowdrop Engine to develop the game. He picks a snowdrop, echoing the opening of the film.