Question: Which structure is older, the Dolmabahçe Palace or the Pera Palace Hotel?
Context: The Palace Hotel is a landmark historic hotel in San Francisco, California, located at the SW corner of Market and New Montgomery streets.  The hotel is also referred to as the "New" Palace Hotel to distinguish it from the original 1875 Palace Hotel, which had been demolished after being gutted by the fire caused by the 1906 San Francisco earthquake. Dolmabahçe Palace (Turkish: "Dolmabahçe Sarayı" , ] ) located in the Beşiktaş district of Istanbul, Turkey, on the European coast of the Bosphorus, served as the main administrative center of the Ottoman Empire from 1856 to 1887 and 1909 to 1922 (Yıldız Palace was used in the interim). National Palaces Painting Museum (Turkish: "Milli Saraylar Resim Müzesi") is an art museum in Istanbul, Turkey, opened at the Crown Prince Residence of Dolmabahçe Palace in 2014.  The museum exhibits approximately 200 pieces from the palace's collection of paintings by both Turkish and international artists of the 19th century.  The museum is funded by the TBMM. The Khan's Palace or Hansaray is located in the town of Bakhchysarai, Crimea.  It was built in the 16th century and became home to a succession of Crimean Khans.  The walled enclosure contains a mosque, a harem, a cemetery, living quarters and gardens.  The palace interior has been decorated to appear lived in and reflects the traditional 16th-century Crimean Tatar style.  It is one of the best known Muslim palaces found in Europe, alongside Topkapı Palace, Dolmabahçe Palace, Yıldız Palace, Aynalıkavak Palace, Edirne Palace, Çırağan Palace in Turkey and the Alhambra in Spain. The Pera Palace Hotel Jumeirah (Turkish: "Pera Palas Oteli" ) is a historic special category hotel and museum hotel located in the Beyoğlu (Pera) district in Istanbul, Turkey.  It was built in 1892 for the purpose of hosting the passengers of the Orient Express and was named after the place where it is located.  It holds the title of "the oldest European hotel of Turkey". The Taj Mahal Palace Hotel (Marathi: ताजमहल हॉटेल) is a "Heritage Grand" class five-star hotel in the Colaba region of Mumbai, Maharashtra, India, next to the Gateway of India.  Historically it was known as the "Taj Mahal Hotel" or the "Taj Palace Hotel".  or simply "the Taj". Grand Palace Hotel is a 5 star hotel in Riga, Latvia, in a building originally erected 1877 to house a bank, but now with 56 hotel rooms.  Grand Palace Hotel is member of The Leading Hotels of the World, and has been voted as Latvia's Leading Hotel for six years, latest being in 2010. İnönü Stadium (Turkish: "İnönü Stadyumu" ) was a football stadium in Istanbul, Turkey and the home ground of the football club Beşiktaş J.K..  Previously the ground had also been shared with Galatasaray and Fenerbahçe S.K..  The ground was located in Dolmabahçe, close to the Dolmabahçe Palace in the district of Beşiktaş, on the European side of Istanbul.  The stadium was demolished except the walls of the Eski Açık tribune and its historical towers to rebuild a new stadium at the same location which is called Vodafone Arena. Dolmabahçe Clock Tower (Turkish: "Dolmabahçe Saat Kulesi" ) is a clock tower situated outside Dolmabahçe Palace in Istanbul, Turkey.  The tower was ordered by Ottoman sultan Abdülhamid II (1842–1918) and designed by the court architect Sarkis Balyan between 1890 and 1895. Mustafa Kemal Atatürk, first President of the Republic of Turkey, died at the Dolmabahçe Palace, his official residence in Istanbul, on 10 November 1938.  His state funeral was held in the capital city of Ankara on 21 November, and was attended by dignitaries from seventeen nations.  His body remained at the Ethnography Museum of Ankara until 10 November 1953, the fifteenth anniversary of his death, when his remains were carried to his final resting place at Anıtkabir.
Answer: Dolmabahçe Palace