The air temperatures can slightly vary, depending on the area or region. Typically, in July and August daytime maximum temperatures reach , and at night drop to around . In Spring and Autumn maximum temperatures are typically between and . Winters are among the mildest of any Croatian city, with daytime temperatures around in the coldest months. Snow in Dubrovnik is very rare. The annual Dubrovnik Summer Festival is a 45-day-long cultural event with live plays, concerts, and games. It has been awarded a Gold International Trophy for Quality (2007) by the Editorial Office in collaboration with the Trade Leaders Club. The patron saint of the city is Sveti Vlaho (Saint Blaise), whose statues are seen around the city. He has an importance similar to that of St. Mark the Evangelist to Venice. One of the larger churches in city is named after Saint Blaise. February 3 is the feast of Sveti Vlaho (Saint Blaise), who is the city's patron saint. Every year the city of Dubrovnik celebrates the holiday with Mass, parades, and festivities that last for several days. The Old Town of Dubrovnik is depicted on the reverse of the Croatian 50 kuna banknote, issued in 1993 and 2002. The city boasts many old buildings, such as the Arboretum Trsteno, the oldest arboretum in the world, which dates back to before 1492. Also, the third-oldest European pharmacy and the oldest still in operation, having been founded in 1317, is in Dubrovnik, at the Little Brothers monastery. In history, many Conversos (Marranos) were attracted to Dubrovnik, formerly a considerable seaport. In May 1544, a ship landed there filled exclusively with Portuguese refugees, as Balthasar de Faria reported to King John. Another admirer of Dubrovnik, George Bernard Shaw, visited the city in 1929 and said: "If you want to see heaven on earth, come to Dubrovnik." In the bay of Dubrovnik is the wooded island of Lokrum, where according to legend, Richard the Lionheart, King of England, was cast ashore after being shipwrecked in 1192. The island includes a fortress, botanical garden, monastery and naturist beach. Among the many tourist destinations are a few beaches. Banje, Dubrovnik's main public beach, is home to the Eastwest Beach Club. There is also Copacabana Beach, a stony beach on the Lapad peninsula, named after the popular beach in Rio de Janeiro.