Question: in what city was the treaty signed by President Charles de Gaulle and Chancellor Konrad Adenauer signed?

Context paragraphs:
Élysée Palace: The Élysée Palace (French: "Palais de l'Élysée" , ] ) has been the official residence of the President of France since 1848.  Dating to the early 18th century, it contains the office of the President and the meeting place of the Council of Ministers.  It is located near the Champs-Élysées in the 8th arrondissement of Paris, the name Élysée deriving from Elysian Fields, the place of the blessed dead in Greek mythology.

Avenue Charles de Gaulle: Avenue Charles de Gaulle is one of the main streets and principal commercial avenue of N'Djamena, the capital of Chad, which is named after former French president Charles de Gaulle.  It runs in a roughly west-east direction through the city.  The western end of the road is the commercial district and the location of many foreign embassies and colonial-era buildings The avenue is one of the areas of the city where shopping is concentrated in, including the area near the Grande Mosquée, and includes bars, restaurants and markets.  The western end of the avenue is part of the area of the city known as the 'European Quarter' and is regarded as a place for the wealthy.

Vive le Québec libre: ""Vive le Québec libre!""  (] , "Long live free Quebec!")  was a controversial phrase in a speech delivered by President Charles de Gaulle of France on July 24, 1967, during an official visit to Canada under the pretext of attending Expo 67 in Montreal, Quebec.  While giving an address to a large crowd from a balcony at Montreal City Hall, he uttered ""Vive Montréal; Vive le Québec!""  ("Long live Montreal, Long live Quebec!")  and then added, followed by loud applause, ""Vive le Québec "libre"!""  ("Long live "free" Quebec!")  with particular emphasis on the word 'libre'.  The phrase, a slogan used by Quebecers who favoured Quebec sovereignty, and de Gaulle's use of it was seen by them as giving his support to the movement.  The speech sparked a diplomatic incident with Canada's government, and was condemned by Prime Minister Lester B. Pearson, saying that "Canadians do not need to be liberated".  In France, though many were sympathetic to the cause of Quebec nationalism, de Gaulle's speech was criticized as a breach of protocol.

Petersberg Agreement: The Petersberg Agreement is an international treaty that extended the rights of the Federal Government of Germany vis-a-vis the occupying forces of Britain, France, and the United States, and is viewed as the first major step of Federal Republic of Germany (West Germany) towards sovereignty.  It was signed by Chancellor Konrad Adenauer of the CDU/CSU and the Allied High Commissioners Brian Hubert Robertson (Britain), André François-Poncet (France), and John J. McCloy (United States of America) on 22 November 1949.  The Hotel Petersberg, near Bonn, was at that time the seat of the High Commissioners and the place of signature.  It was the first modification of the Occupation statute.

Charles de Gaulle Airport: Paris Charles de Gaulle Airport (French: "Aéroport de Paris-Charles-de-Gaulle" , IATA: CDG, ICAO: LFPG ), also known as Roissy Airport (name of the local district), is the largest international airport in France.  It is named after Charles de Gaulle (1890–1970), leader of the Free French Forces during the Second World War, founder of the French Fifth Republic and President of France from 1959 to 1969.  Charles de Gaulle Airport is located within portions of several communes 25 km to the northeast of Paris.  Charles de Gaulle Airport serves as the principal hub for Air France as well as a European hub for fellow SkyTeam alliance partner Delta Air Lines.  Additionally, the airport serves as a focus city for low-cost carriers Vueling and Norwegian Air Shuttle.

Place Charles de Gaulle: The Place Charles de Gaulle, historically known as the Place de l'Étoile (] ), is a large road junction in Paris, France, the meeting point of twelve straight avenues (hence its historic name, which translates as "Square of the Star") including the Champs-Élysées.  It was renamed in 1970 following the death of General and President Charles de Gaulle.  It is still often referred to by its original name, and the nearby metro station retains the designation Charles de Gaulle – Étoile.

Fouchet Plan: The Fouchet Plan was a plan proposed by President Charles de Gaulle of France in 1961 as part of De Gaulle's grand design for Europe at the time.  His plan included a three-power directorate, consisting of France, Britain and the United States.  His plan also included the Fouchet Plan.  It was written by Christian Fouchet, France's ambassador to Denmark.  The idea was to form a new 'Union of States', an intergovernmental alternative to the European Communities.  De Gaulle feared a loss of French national influence in the European Communities, which was becoming more and more supranational so the Plan was an attempt to keep the balance of power in France's favor.  The success of the European Communities and the lack of enthusiasm of other states for the idea stopped the implementation of the Fouchet Plan.

Charles de Gaulle – Étoile: Charles de Gaulle – Étoile is a station on Paris Métro Line 1 and of the RER urban rail network.  It lies on the boundary of the 8th, 16th, and 17th arrondissements of Paris.  Originally called simply "Étoile", after its location at Place de l'Étoile, it took on the additional name of President Charles de Gaulle from 1970.

Konrad Adenauer Prize: The Konrad Adenauer Prize (German: "Konrad-Adenauer-Preis" ) is an award that was infrequently awarded by the Germany Foundation, an organisation associated with the Christian Democratic Union, from 1967 to 2001.  It was named after statesman and former German Chancellor Konrad Adenauer.

Élysée Treaty: The Élysée Treaty was a treaty of friendship between France and West Germany, signed by President Charles de Gaulle and Chancellor Konrad Adenauer on January 22, 1963 at the Élysée Palace in Paris.  With the signing of this treaty, Germany and France established a new foundation for relations that ended centuries of rivalry between them.

Supporting paragraphs: Élysée Treaty Élysée Palace
Answer: Paris