Plovdiv a horse racing club and a horse base near the city. Plovdiv has several volleyball and basketball teams. Three of the city's seven hills are protected natural territories since 1995. Two of the first parks in Bulgaria are located in the city center "Tsar Simeon garden – city garden", where the very first work of the Italian sculptor Arnoldo Zocchi could be seen, and "Dondukov garden – old city garden". Some of the larger parks include the "Botanical garden", "Beli Brezi", "Ribnitsa", and "Lauta". Plovdiv is twinned with the following cities: The asteroid (minor planet) is named after the city.
History of Plovdiv and the Day of Plovdiv. After Unification Plovdiv remained the second city in population and significance after the capital Sofia. The first railway in the city was built in 1874 and after 1888 it was linked with Sofia. In 1892 Plovdiv became host of the First Bulgarian Fair with international participation which was succeeded by the International Fair Plovdiv. After the liberation the first brewery was inaugurated in the city. In the beginning of the 20th century Plovdiv grew as a significant industrial and commercial center with well-developed light and food industry. German, French and Belgian capital was invested in