The Berlin Zoological Garden is the oldest and best known zoo in Germany. Opened in 1844 it covers 34 hectares and is located in Berlin’s Tiergarten. With more than 1,500 different species and around 17,500 animals the zoo presents the most comprehensive collection of species in the world. wiki
Frankfurt am Main, commonly known simply as Frankfurt, is the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2011 population of 695,624. The urban area had an estimated population of 2,300,000 in 2010. The city is at the centre of the larger Frankfurt Rhine-Main Metropolitan Region which has a population of 5,600,000 and is Germany’s second-largest metropolitan region. wiki
The Frankfurt Zoological Garden is the zoo of Frankfurt, Germany. It features over 5,000 animals of more than 600 species on more than 13 hectares. The zoo was founded in 1858 and is the second oldest Zoo in Germany. It lies in the eastern part of the Innenstadt (inner city). Former director of the zoo was Bernhard Grzimek. wiki
Kutná Hora and the neighboring town of Sedlec are a UNESCO World Heritage Site. Among the most important buildings in the area are the Gothic, five-naved St. Barbara’s Church, begun in 1388, and the Italian Court, formerly a royal residence and mint, which was built at the end of the 13th century. The Gothic Stone Haus, which since 1902 has served as a museum, contains one of the richest archives in the country. The Gothic St. James’s Church, with its 86 metre tower, is another prominent building. Sedlec is the site of the Gothic Cathedral of Our Lady and the famous Ossuary. From Wiki
Czech Republic - Kutná Hora (Sedlec Ossuary)
The Sedlec Ossuary is a small Roman Catholic chapel, located beneath the Cemetery Church of All Saints in Sedlec, a suburb of Kutná Hora in the Czech Republic. The ossuary is estimated to contain the skeletons of between 40,000 and 70,000 people, many of whom have had their bones artistically arranged to form decorations and furnishings for the chapel. The ossuary is among the most visited tourist attractions of the Czech Republic, attracting over 200,000 visitors yearly From Wiki