Given the question: Information:  - The Havel is a river in north-eastern Germany, flowing through the German states of Mecklenburg-Vorpommern, Brandenburg, Berlin and Saxony-Anhalt. It is a right tributary of the Elbe river and long. However, the direct distance from its source to its mouth is only .  - The Berlin State Museums are a group of institutions in Berlin, Germany, comprising seventeen museums in five clusters, several research institutes, libraries, and supporting facilities. They are overseen by the Prussian Cultural Heritage Foundation and funded by the German federal government in collaboration with Germany's federal states. The central complex on Museum Island was added to the UNESCO list of World Heritage Sites in 1999. By 2007 the Berlin State Museums had grown into the largest complex of museums in Europe.  - The United Nations Educational, Scientific and Cultural Organization (UNESCO) is a specialized agency of the United Nations (UN) based in Paris. Its declared purpose is to contribute to peace and security by promoting international collaboration through educational, scientific, and cultural reforms in order to increase universal respect for justice, the rule of law, and human rights along with fundamental freedom proclaimed in the United Nations Charter. It is the heir of the League of Nations' International Committee on Intellectual Cooperation.  - A museum is an institution that cares for (conserves) a collection of artifacts and other objects of artistic, cultural, historical, or scientific importance and some public museums make them available for public viewing through exhibits that may be permanent or temporary. Most large museums are located in major cities throughout the world and more local ones exist in smaller cities, towns and even the countryside. Museums have varying aims, ranging from serving researchers and specialists to serving the general public. The goal of serving researchers is increasingly shifting to serving the general public.  - Berlin is the capital and the largest city of Germany as well as one of its constituent 16 states. With a population of approximately 3.5 million people, Berlin is the second most populous city proper and the seventh most populous urban area in the European Union. Located in northeastern Germany on the banks of rivers Spree and Havel, it is the centre of the Berlin-Brandenburg Metropolitan Region, which has about 6 million residents from more than 180 nations. Due to its location in the European Plain, Berlin is influenced by a temperate seasonal climate. Around one-third of the city's area is composed of forests, parks, gardens, rivers and lakes.  - The European Plain or Great European Plain is a plain in Europe and is a major feature of one of four major topographical units of Europe - the "Central and Interior Lowlands". It is the largest mountain-free landform in Europe, although a number of highlands are identified within it.  - A World Heritage Site is a landmark which has been officially recognized by the United Nations, specifically by UNESCO. Sites are selected on the basis of having cultural, historical, scientific or some other form of significance, and they are legally protected by international treaties. UNESCO regards these sites as being important to the collective interests of humanity.  - The Spree is a river that flows through the Saxony, Brandenburg and Berlin states of Germany, and in the Ústí nad Labem region of the Czech Republic. Approximately in length, it is a left bank tributary of the River Havel, which itself flows into the Elbe and then the North Sea. It is the river on which the original centre of Berlin was built.  - Brandenburg (Lower Sorbian: "Bramborska") is one of the sixteen federated states of Germany. It lies in the northeast of the country covering an area of 29,478 square kilometers and has 2.48 million inhabitants. The capital and largest city is Potsdam. Brandenburg surrounds but does not include the national capital and city-state Berlin forming a metropolitan area.  - The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency.  - Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Düsseldorf.  - The Lustgarten ( `` Pleasure Garden '' ) is a park on Museum Island in central Berlin , near the site of the former Berliner Stadtschloss ( Berlin City Palace ) of which it was originally a part . At various times in its history , the park has been used as a parade ground , a place for mass rallies and a public park . The area of the Lustgarten was originally developed in the 16th century as a kitchen garden attached to the Palace , then the residence of the Elector of Brandenburg , the core of the later Kingdom of Prussia . After the devastation of Germany during the Thirty Years War , Berlin was redeveloped by Friedrich Wilhelm ( the Great Elector ) and his Dutch wife , Luise Henriette of Nassau . It was Luise , with the assistance of a military engineer Johann Mauritz and a landscape gardener Michael Hanff , who , in 1646 , converted the former kitchen garden into a formal garden , with fountains and geometric paths , and gave it its current name . In 1713 , Friedrich Wilhelm I became King of Prussia and set about converting Prussia into a militarised state . He ripped out his grandmother 's garden and converted the Lustgarten into a sand - covered parade ground : Pariser Platz near the Brandenburg Gate and Leipziger Platz were also laid out as parade grounds at this time . In 1790 , Friedrich Wilhelm II allowed the Lustgarten to be turned back into a park , but during French occupation of Berlin in 1806 Napoleon again drilled troops there . In the early 19th century , the enlarged and increasingly wealthy Kingdom of Prussia undertook major redevelopments of central Berlin . A large , new classical building , the Old Museum , was built at the north - western end of the Lustgarten by the leading architect , Karl Friedrich Schinkel , and between 1826 and 1829 the Lustgarten was redesigned by Peter Joseph Lenné , with formal paths dividing the park into six sectors . A 13 - metre high fountain in the centre , operated by a steam engine , was one of the marvels of the age . Between 1894 and 1905 , the old...  - In the 13th century Cölln was the sister town of Old Berlin (Altberlin), located on the southern Spree Island in the Margraviate of Brandenburg. Today the island is located in the historic core of the central Mitte locality of modern Berlin. Its northern peak is known as Museum Island, while the part south of Gertraudenstraße is called "Fischerinsel" (Fisher Island).  - Museum Island is the name of the northern half of an island in the Spree river in the central Mitte district of Berlin, Germany, the site of the old city of Cölln. It is so called for the complex of five internationally significant museums, all part of the Berlin State Museums, that occupy the island's northern part: In 1999, the museum complex was added to the UNESCO list of World Heritage Sites.  - An urban area is a human settlement with high population density and infrastructure of built environment. Urban areas are created through urbanization and are categorized by urban morphology as cities, towns, conurbations or suburbs. In urbanism, the term contrasts to rural areas such as villages and hamlets and in urban sociology or urban anthropology it contrasts with natural environment. The creation of early predecessors of urban areas during the urban revolution led to the creation of human civilization with modern urban planning, which along with other human activities such as exploitation of natural resources leads to human impact on the environment.    What is the relationship between 'lustgarten' and 'mitte'?
The answer is:
located in the administrative territorial entity