Ayala Tower One
 Tower One & Exchange Plaza is one of the tallest and most well-known skyscrapers in the Philippines. It has a height of 160 metres (525 feet). The building has 35 floors above ground level and is originally planned to be the first of three towers for the Ayala Triangle. Plans for the construction of the two additional buildings did not materialize though.Tower One & Exchange Plaza was designed by Skidmore Owings and Merrill LLP. Leandro V. Locsin & Partners was the local architect of record.