Lacuna @ The BayA luxurious 5 two double bedroom hi-spec self-catering apartment sleeping 4 in Cardiff’s prestigious Bay area. Lacuna @ The Bay is a first floor stylishly furnished apartment in a small exclusive development offering unrivalled views over Cardiff Bay’s lagoon. The large terrace accessed from large floor to ceiling French windows in the lounge is the ideal place to relax at the end of the day. Many people regard it as the finest location in the whole of the Bay.