Khust is a town located in western Ukraine that has a long history dating back centuries. Some of the key features and sites mentioned in the document include Mount Zamkova, the highest point in town, with panoramic views from the top. The rivers Rica and Tyssa meet near Khust, and the Rica river is beautiful to see in the evenings. Other landmarks referenced are the Valley of Narcissi national park, several churches from different centuries and religions, monuments to soldiers and Taras Shevchenko, and buildings keeping the town's architectural traditions. The document encourages visiting Khust to experience its beauty in person during any season.