The city of Jehlava is located in the Czech Republic. It is the oldest mining city in the republic. It held the title of the Silver Treasury of the Czech Kingdom, as silver was mined in it, and it was the pillar of the economy in the city; The city had a license to print coins. The city's name is due to the Jehlava River, which is located on the historical border between the regions of Bohemia and Moravia. The city includes a number of historical monuments and buildings that make it a suitable destination for art lovers. You can visit the underground labyrinth of Jehlava, which is famous for its mysterious luminous corridor. The walls glow strangely when the lights are turned off. The life of the famous composer Gustav Mahler is also linked to the city. He moved to live there in 1860, and his house has been converted into a museum and exhibition space in his honour. In addition, the city includes a number of museums and archaeological theaters that can be visited to learn about the city's history and heritage.