Information: - Lower Austria (; ) is the northeasternmost state of the nine states in Austria. The capital of Lower Austria since 1986 is Sankt Polten, the most recently designated capital town in Austria. The capital of Lower Austria had formerly been Vienna, even though Vienna has not officially been part of Lower Austria since 1921. With a land area of and a population of 1.612 million people, it is the largest state in Austria, and in terms of population second only to the federal state of Vienna. - The Waldviertel (Forest Quarter) is the northwestern region of the Austrian state of Lower Austria. It is bounded to the south by the Danube, to the southwest by Upper Austria, to the northwest and the north by the Czech Republic and to the east by the Manhartsberg (537 m), which is the survey point dividing Waldviertel from Weinviertel. - In geometry, a square pyramid is a pyramid having a square base. If the apex is perpendicularly above the center of the square, it will have "C" symmetry. - A pyramid (from "") is a structure whose outer surfaces are triangular and converge to a single point at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilateral, or any polygon shape, meaning that a pyramid has at least three outer triangular surfaces (at least four faces including the base). The square pyramid, with square base and four triangular outer surfaces, is a common version. - The Multinational Aircrew Electronic Warfare Tactics Facility Polygone - POLYGON is an Electronic Warfare Tactics Range located on the border between Germany and France. It is a tri-national facility operated by France, Germany and the United States. - The Danube (, known by various names in other languages) is Europe's second-longest river, after the Volga River, and also the longest river in the European Union region. It is located in Central and Eastern Europe. - Manhartsberg is a low, flat-lying mountain ridge in Lower Austria. It rises to a maximum height of 537 m. It is the southeastern flank of the granite Bohemian massif. - The Czech Republic, also known by the short name Czechia, is a nation state in Central Europe bordered by Germany to the west, Austria to the south, Slovakia to the east and Poland to the northeast. The Czech Republic covers an area of with mostly temperate continental climate and oceanic climate. It is a unitary parliamentary republic, has 10.5million inhabitants and the capital and largest city is Prague, with over 1.2million residents. The Czech Republic includes the historical territories of Bohemia, Moravia, and Czech Silesia. - The Waldviertel Pyramid is a pyramid in Waldviertel , Austria . It is hidden deep in the forest between Zwettl and Gross - Gerungs . It is the only known structure of its kind in Central Europe . It is of unknown age , and consists of four stacked circular layers . The diameter at the base is 14 metres and the height is 7 metres . It has only been under official monument protection since 2001 . The original purpose of the pyramid is unknown . An interpretation as a Germanic place of worship or ancient tomb is unlikely because there was no prehistoric or early settlement of this area . An interpretation as medieval or more recent signalling station seems debatable . The elaborate construction seems to indicate a relatively modern design which could have been in an aristocratic situation - possibly part of a baroque garden or park . Because the remains of walls have been found nearby , it is possible that the pyramid was once part of a larger complex . - The Weinviertel ("wine quarter") or Viertel unter dem Manhartsberg ("area below the Manhartsberg") is located in the northeast of Lower Austria. - Upper Austria (; Austro-Bavarian: "Obaostarreich") is one of the nine states or "Bundeslander" of Austria. Its capital is Linz. Upper Austria borders on Germany and the Czech Republic, as well as on the other Austrian states of Lower Austria, Styria, and Salzburg. With an area of and 1.437 million inhabitants, Upper Austria is the fourth-largest Austrian state by land area and the third-largest by population. After reading the paragraphs above, we are interested in knowing the entity with which 'waldviertel pyramid' exhibits the relationship of 'located in the administrative territorial entity'. Find the answer from the choices below. Choices: - austria - center - central - czech republic - east - europe - forest - france - germany - linz - lower austria - most - mountain - north - of - poland - prague - river - southwest - vienna - west
Answer:
lower austria