A bold, colourfully lit facade meets guests arriving at the Adelphi, a palette that continues inside, along with quirky artwork and installations. Its heated, year-round cantilever rooftop pool on level 9 is a highlight for many visitors, conducive to some swoon-worthy holiday snaps. Attention to detail is a big deal here; from the personalised welcome notes in each room to the luxurious linens and bath products. Take advantage of bespoke experiences, such as gin-making sessions and private cinema screenings. The Adelphi, a design hotel, is located in the central business district of Melbourne.