<Tr> <Td> 8 </Td> <Td> Sun Tower </Td> <Td> 247 metres (810 ft) </Td> <Td> 65 </Td> <Td> </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Gate Towers </Td> <Td> 238 metres (781 ft) </Td> <Td> 66 </Td> <Td> 2012 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Etihad Tower 4 </Td> <Td> 234 metres (768 ft) </Td> <Td> 61 </Td> <Td> 2011 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Nation Towers - Tower B </Td> <Td> 233 metres (764 ft) </Td> <Td> 52 </Td> <Td> 2011 </Td> </Tr>

What kind of buildings are there in abu dhabi