Tatra mountains
The Tatra Mountains, Tatras or Tatra (Tatry either in Slovak (pronounced ?tatri) or in Polish (pronounced ?tatr?)- plurale tantum), are a mountain range that form a natural border between Slovakia and Poland. They are the highest mountain range in the Carpathian Mountains. The Tatras should be distinguished from the Low Tatras (Slovak: Nízke Tatry) which are located south of the Tatra Mountains in Slovakia.
The Tatra Mountains occupy an area of 785 square kilometres (303 sq mi), of which about 610 square kilometres (236 sq mi) (77.7%) lie within Slovakia and about 175 square kilometres (68 sq mi) (22.3%) on the territory of Poland. The highest peak, called Gerlach, at 2,655 m (8710 ft) is located north of Poprad. The highest point in Poland, Rysy, at 2,499 m (8200 ft) is located south of Zakopane.
Źródło: https://en.wikipedia.org/wiki/Tatra_Mountains
Elemental informations about Sudety mountains
The range stretches from eastern Germany along the northern border of the Czech Republic to south-western Poland. The highest peak of the range is Sněžka (Polish: Śnieżka) in the Krkonoše (Polish: Karkonosze) mountains on the Czech Republic?Poland border, which is 1,603 metres (5,259 ft) in elevation. The current geomorphological unit in the Czech part of the mountain range is Krkonošsko-jesenická subprovincie ("Krkonoše-Jeseníky").
The Krkonoše Mountains (also called the Giant Mountains) have experienced growing tourism for winter sports during the past ten years. Their skiing resorts are becoming a budget alternative to the Alps
Źródło: https://en.wikipedia.org/wiki/Sudetes
Sightseeing tours in the Tatra Mountains - where to start?
What to see in the Tatras? Notable are primarily the highest elevations. But keep in mind that mountaineering requires proper preparation, both in terms of physical fitness, and proper dress. It should pick up in the higher parts of the mountains especially during the summer, because then the weather conditions are great for hiking. In the winter, even during autumn can be quite risky. After a few days of training and visiting places like Kościeliska Valley or Chochołowska to choose the higher parts of the mountains, and get, for example, Giewont and Kasprowy.