Capital Tower, Cardiff

Capital Tower, originally known as Pearl Assurance House, is a high-rise building in Cardiff, Wales. Standing at 270 feet (82 m) to roof height, Capital Tower is slightly taller than Stadium House, which stands at 78 metres (256 ft) to roof height (though inclusion of the antenna gives Stadium House a pinnacle height of 120 metres (390 ft)).

Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).