Question: What is the tallest structure in the country where Mahazza is located?

full_context: Document 1: Bahrain World Trade Center: The Bahrain World Trade Center (also called Bahrain WTC or BWTC) is a 240-metre-high (787 ft), 50-floor, twin tower complex located in Manama, Bahrain. Designed by the multi-national architectural firm Atkins, construction on the towers was completed in 2008. It is the first skyscraper in the world to integrate wind turbines into its design. The wind turbines were developed, built and installed by the Danish company Norwin A/S.The structure is constructed close to the King Faisal Highway, near popular landmarks such as the towers of Bahrain Financial Harbour (BFH), NBB and Abraj Al Lulu. It currently ranks as the second-tallest building in Bahrain, after the twin towers of the Bahrain Financial Harbour. The project has received several awards for sustainability, including:
Document 2: Marina One: Designed by Christoph Ingenhoven, Marina One covers a total gross floor area of approximately 3.67 million square feet. The development will include two 34-storey residential towers, two 30-storey prime grade A office towers and a retail podium, The Heart, which will feature lush greenery and landscaping by Gustafson Porter and ICN Design. Both were landscape architects behind Singapore's Gardens by the Bay in Marina South.
Document 3: Mahooz: Mahooz is a neighborhood of Manama, Bahrain. The grave and shrine of the 13th century Shia theologian Maitham Al Bahrani is located in Mahooz. Y.AK is the current leader and the face of his hometown
Document 4: Mahazza: Mahazza (Arabic: مهزة, "Muhazza") is a village in Sitra, Bahrain, located in the eastern coast of the island. The Portuguese consulate is located in the village.
Document 5: Hamad Town: Madinat Hamad or "Hamad Town" () is a primarily commuter city within northern Bahrain. It was a municipality of Bahrain in the central part of the country. Split from the municipality of Ar Rifa' wa al Mintaqah al Janubiyah in 1991, its territory is now in the Northern Governorate. Its name refers to the current king of Bahrain, Hamad ibn Isa Al Khalifah. The city is culturally diverse, housing a proportionally mixed Shia-Sunni population of varying socio-economic backgrounds. Today, Hamad Town is an epitome of Bahraini multiculturalism, with no single ethnic or religious group making up the majority of inhabitants.
Document 6: Malkiya, Bahrain: Malkiya () is a coastal village that lies on the western coast of Bahrain Island in Bahrain. The village is home to the Malkiya Club football team.
Document 7: Sadad, Bahrain: Sadad is a coastal village situated on the western shore of Bahrain. It is situated to the south of Malkiya and to the west of Hamad Town, in the Northern Governorate administrative region of the country.
Document 8: Dynamic Tower: The Dynamic Tower (also known as Dynamic Architecture Building or the Da Vinci Tower) is a proposed , 80-floor moving skyscraper, designed by architect David Fisher.
Document 9: Askar, Bahrain: Askar () is a village on the south eastern coast of Bahrain. It is also home to the shrine of Sa'sa'a bin Sohan, a companion of Imam Ali. Inhabitants today include the Al-Buainain and Al-Kaabi tribes.
Document 10: Al Markh: Al Markh () is one of the oldest and smallest villages of Bahrain. It neighbors Budaiya highway and the village of Duraz to the north, Saar and Magaba highway to the east, the villages of Bani Jamra and Al Garya to the west, and the village of Saar to the south.
Document 11: World Port Center: World Port Centre is a 33-storey, skyscraper in Rotterdam, Netherlands. The tower was commissioned by ING Real Estate Development. The building costs amounted to approximately NLG100 million. The Port of Rotterdam Authority is the main occupant of the WPC, using floors 2 to 19. Floors 25 to 28 are rented to Eneco Energie, floors 29 to 32 are built as conference areas and are commercially leased to Regus. The grounds also cover the Argentine steak-restaurant Gaucho's.
Document 12: Gate of Europe: The Gate of Europe towers were designed by the American architects Philip Johnson and John Burgee, built by Fomento de Construcciones y Contratas and commissioned by the Kuwait Investment Office (hence their initial name ""Torres KIO"" or "KIO Towers"). Leslie E. Robertson Associates, RLLP New York (LERA) provided structural engineering services. Each building is 115 m tall with an inclination of 15°, making them the first inclined skyscrapers in the world. They are located near the Chamartín railway station, on the sides of the "Plaza de Castilla" bus station, north from the "Paseo de la Castellana" and near the Cuatro Torres Business Area (CTBA).
Document 13: Grattacielo Intesa Sanpaolo: Renzo Piano, Grattacielo Intesa Sanpaolo's architect, described the skyscraper as "bioclimatic building", being naturally ventilated and cooled; with a substantial amount of its power requirement to be generated from photovoltaic panels that cover the southern façade. It was awarded the LEED Platinum rating, making it the only high-rise building in Europe to hold such a certification.
Document 14: Burj Khalifa: The Burj Khalifa (Arabic: برج خليفة ‎, Arabic for ``Khalifa Tower ''; pronounced English: / ˈbɜːrdʒ kəˈliːfə /), known as the Burj Dubai before its inauguration in 2010, is a skyscraper in Dubai, United Arab Emirates. With a total height of 829.8 m (2,722 ft) and a roof height (excluding antenna) of 828 m (2,717 ft), the Burj Khalifa has been the tallest structure in the world since its topping out in late 2008.
Document 15: Al Hidd: Al Hidd (; transliterated: Al-Ḥidd) is a town in Bahrain, located on a sand spit on the southeastern extremity of Muharraq Island. The town has a large native Sunni population. It is also well known for its rich sea crabs as well as its clear blue seas.The altitude of Al Hidd is 3m.
ground_truth: the twin towers of the Bahrain Financial Harbour
sub_queries: Mahazza >> country Answer: Bahrain
what is the tallest structure in Bahrain ? Answer: the twin towers of the Bahrain Financial Harbour