It exhibits pyroclastic phenomena typical of the region’s glaciology and resulting from volcanic activities at Deception Island not 40 km away. The glacier was mapped by the Spanish Servicio Geográfico del Ejército in 1991, the lower portion in greater detail. Bulgarian remapping of Perunika Glacier’s terminus from a survey made during the summer of 1995-96; mapping in 2005 and 2009 from the Bulgarian topographic survey Tangra 2004/05. Perunika is the name of a village in the Rhodope Mountains in southern Bulgaria. A derivation of Perun, the name of ancient Slavic God. The glacier is centred at . The Sucker  The Sucker (, ) is a French, Italian and Spanish comedy film by Gérard Oury starring Louis de Funès and Bourvil. It was released in 1965 and was the most popular film at the French box office. As of 2019, it is still one of the 25 most watched films in France along with "La Grande Vadrouille", another Oury-de Funès-Bourvil collaboration. The film was entered into the 4th Moscow International Film Festival where the actor Bourvil won a Special Diploma. Leaving Paris for his summer vacation, the naïve Antoine Maréchal has his 2CV totally wrecked in a collision with the Bentley of company director Léopold Saroyan. As compensation, Saroyan offers Maréchal the chance to drive a friend's 1964 white Cadillac DeVille convertible from Naples to Bordeaux, all expenses paid. Unknown to Maréchal, Saroyan is the leader of a criminal gang and the Cadillac is filled with heroin, gold and precious stones, including the largest diamond in the world, the Youkounkoun. Maréchal collects the car in Naples from where, unknown to him, Saroyan and his associates shadow him. Unknown to Saroyan, an Italian gang are aware of the Cadillac's contents and are shadowing it as well. After an accident, in which the repairman finds and removes the gold, Maréchal reaches Rome, where a pretty manicurist called Gina joins him. She only does it to make her fiancé jealous and then finds a pretty German hitchhiker called Ursula to accompany him. At night the Italian gang steal the Cadillac but are chased by Saroyan's gang, who capture it after a gun battle in which all the heroin is destroyed and return it to Maréchal.