Question: The Wrekin is a hill that can be seen even as far as a landmark 47-storey mixed use skyscraper that is how tall?
Context: Chongqing Corporate Avenue 1 is a 100 storey, 468 m tall mixed use skyscraper under construction in Chongqing, China.  Upon completion it will become the tallest building in Chongqing, and one of the tallest buildings in China. P-17 is a mixed use skyscraper proposed for construction in Dubai, United Arab Emirates for the Tasameem group.  The design is for a 379 m tall building, comprising 78 floors.  The building will accommodate offices, a 5-star hotel and serviced apartments, and 176 residential apartments on the upper 19 floors. Grato Passage is an 8-storey mixed use building located at 37 Kostava street in Vera district of Tbilisi, Georgia.  The building includes office and retail space in its 8450 square metres of floor areas as well as a parking for 100 cars.  Construction was completed in 2010. St Andrew House (now styled as the Premier Inn Glasgow Buchanan Galleries) is a formerly a mixed use, mid-rise skyscraper in the centre of Glasgow, Scotland.  It has been a prominent landmark on the eastern end of the city's Sauchiehall Street since the mid-1960s when it was completed, and was one of the first post-war high rise buildings in the city centre.  It stands on the former site of the Lyric Theatre (destroyed by fire in 1953, and eventually demolished in 1959) on the corner of West Nile Street and Sauchiehall Street.  The building consists of a 15-storey office tower, which sits atop a 2-storey podium incorporating a row of shops and retail units.  Since 2001, it has been flanked by the 11-storey Cineworld cinema built on an adjacent site on Renfrew Street.  It should not be confused with nearby "St Andrew's House" – the headquarters building of the St. Andrew's Ambulance Association in Cowcaddens. Vivaldi Residences Cubao is a 40-storey mixed use residential, condotel tower located at the corner of EDSA and Aurora Blvd. in Quezon City. Colombo City Centre is a 47 storey mixed use development, comprising a five storey 3675 sqm retail space, a 196 room hotel and 178 residential apartments.  The building is situated opposite Beira Lake, located at Sir James Pieris Mawatha, Colombo 02. Beetham Tower (also known as the Hilton Tower) is a landmark 47-storey mixed use skyscraper in Manchester, England.  Completed in 2006, it is named after its developers, the Beetham Organisation, and was designed by SimpsonHaugh and Partners.  The development occupies a sliver of land at the top of Deansgate, hence its elongated plan and was proposed in July 2003, with construction starting a year later.  At a height of 554 ft , it is the tallest building in the United Kingdom outside London and 10th tallest building in the United Kingdom. Plot 3a Princes Dock is a 33-storey mixed use building that has been approved for construction alongside Prince's Dock at the waterfront of Liverpool, England.  If and when built, it will stand alongside the likes of 1 Princes Dock and Alexandra Tower.  Besides West Tower, Radio City Tower and Liverpool Cathedral, Plot 3a Princes Dock is the only structure over 100 m that has been approved for construction in the city's history.  Planning permission has been granted for the building on two occasions (2007 and 2011), despite this construction is still yet to commence. The Wrekin is a hill in east Shropshire, England.  It is located some five miles (8 km) west of Telford, on the border between the districts of Shropshire and Telford and Wrekin.  Rising to a height of 407 metres (1,335 feet) above the Shropshire Plain, it is a prominent and well-known landmark, signalling the entrance to Shropshire for travellers westbound on the M54 motorway.  The Wrekin is contained within the northern panhandle of the Shropshire Hills AONB.  The hill is popular for walkers and tourists and offers good views of Shropshire.  It can be seen well into Staffordshire and the Black Country, and even as far as the Beetham Tower in Manchester, Winter Hill in Lancashire and Cleeve Hill in Gloucestershire. Namaste Tower is a 316 m tall skyscraper currently under construction in Mumbai, India.  It will be a mixed use skyscraper with 63 floors that will house a 380-room W Hotel, office and retail space.  It has been designed by Atkins, Dubai.  The design resembles the Namaste gesture: two wings of the hotel are clasped together like hands greeting.
Answer: 554 ft