Question: Which forested highland is located in Lower Austria and Vienna?

Context paragraphs:
Gießhübl: Gießhübl is a town in the district of Mödling in the Austrian state of Lower Austria.  It is located in the south of Vienna, the Austrian capital, neighboring the nature protection area Föhrenberge.  With an altitude of 416 m, Gießhübl is the highest-located wine-growing district in Lower Austria.  Originally Gießhübl was an agrarian village.  Today it is mainly a residential area because of its vicinity to Vienna and the direct connection to the highway A21.

Vienna Woods: The Vienna Woods (German: Wienerwald ) are forested highlands that form the northeastern foothills of the Northern Limestone Alps in the states of Lower Austria and Vienna.  The 45 km long and 20 - wide range of hills is heavily wooded and a popular recreation area with the Viennese.

Festspielhaus St. Pölten: The Festspielhaus St. Pölten (] ) is a Festival Theatre in St. Pölten, the capital of Lower Austria.  It is located next to the Landesmuseum (museum of the country of Lower Austria), the Ausstellungshalle (exhibition hall), the Landesbibliothek (public library of the country of Lower Austria), the Landesarchiv (archive of the country of Lower Austria) and the Klangturm in the cultural district of St. Pölten.

Princess Stéphanie of Belgium: Princess Stéphanie of Belgium (21 May 1864 – 23 August 1945) was a Belgian princess by birth and became Crown Princess of Austria through her marriage to the heir-apparent of the Habsburg dynasty, Archduke Rudolf.  She was famously widowed in 1889 when Rudolf and his mistress, Mary Vetsera, were found dead in an apparent murder-suicide pact at the Imperial hunting lodge at Mayerling in the Vienna Woods.

Krems an der Donau: Krems an der Donau ] is a town of 23,992 inhabitants in Austria, in the federal state of Lower Austria.  It is the fifth-largest city of Lower Austria and is approximately 70 km west of Vienna.  Krems is a city with its own statute (or "Statutarstadt"), and therefore it is both a municipality and a district.

Lower Austria: Lower Austria (German: "Niederösterreich" , ] ; Czech: "Dolní Rakousy" ; Slovak: "Dolné Rakúsko" ) is the northeasternmost state of the nine states in Austria.  The capital of Lower Austria since 1986 is Sankt Pölten, 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 19186 km² 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.

Traiskirchen: Traiskirchen is a town in the district of Baden in Lower Austria in Austria.  It is 20 km south of Vienna and located in the famous Thermenlinie region of Lower Austria known for its wine and heurigers.  Traiskirchen is home to the Traiskirchen Lions, a team which plays in the Austrian basketball first league.  The town has the oldest public observatory in Lower Austria.  The city is also nationwide and internationally known for its refugee camp the "Bundesbetreuungsstelle für Asylwerber".

Rohrau, Austria: Rohrau (German: "Marktgemeinde Rohrau" ) is a village in the state of Lower Austria.  The name Rohrau comes from two single German words, "Rohr" which means 'reed' and "Au" which means 'riparian forest' - the name of the village tells its location - south of the village there is a riparian forest and a swamp covered with reed.  Rohrau is located in the "industrial quarter" ("Industrieviertel") of the state of Lower Austria.  Its area is 20.50 km, of which 8.38% is forested.  There is a kindergarten and a primary school ("Volksschule").

Lower Austria Museum: The Lower Austria Museum (German: "Museum Niederösterreich" ), formerly the Lower Austria State Museum ("Landesmuseum Niederösterreich"), is the national museum for the state of Lower Austria and covers the fields of history, art and nature.  It is located in St. Pölten in Lower Austria.

Palais Niederösterreich: Palais Niederösterreich, historically known as the "Niederösterreichisches Landeshaus" ("Estates House of Lower Austria"), is a historical building in Vienna.  The building housed the estates general of the state of Lower Austria until 1848.  After 1861, the state assembly and some state government ministries occupied it until 1997, when St. Pölten fully took on the role of the new capital of Lower Austria.

Supporting paragraphs: Princess Stéphanie of Belgium Vienna Woods
Answer: Vienna Woods