You can explore the collections at Lobkowicz Palace in Prague Castle in free live tour on Sunday nights, with the next one on March 7. The tour is in English at 8 p.m., while one in Czech is at 6 p.m. The palace is home to several notable paintings including a masterpiece by Diego Velázquez, musical scores with handwritten notes by Beethoven, musical instruments, historical weapons, and a room dedicated to dogs. The tour, hosted by William Rudolf Lobkowicz, takes about 45 minutes and ends with 15 minute Q&A. Find out more on the Lobkowicz Palace website, and watch the tour live over Youtube.