The document lists various facts about notable geographical features, landmarks, and historical sites in Poland. It provides details on the longest river (Vistula River at 1,047 km), largest lake (Śniardwy at 113.8 square km), and highest point (Rysy peak at 2,499 m). It also mentions the oldest national park (Białowieski National Park), the oldest university (Jagiellonian University established in 1364), and the longest and shortest streets in Warsaw.