Kylie Minogue owned an opulent penthouse in one of the UK's 'most expensive pieces of real estate'

The opulent building, located on the corner of Hyde Park, has attracted other A-list celebrities like Naomi Campbell.

Residents can enjoy an impressive range of amenities including a swimming pool, private cinema, saunas and gym.

The building counts 86 flats in total, some of which have sold for eye-watering sums.

Minogue fetched a staggering £111million for her property and reportedly made a £775,000 profit on the sale.

The artist put her five-bedroom apartment up for sale exactly 12 years after securing it.

According to Rightmove, properties in Knightsbridge had an overall price of £3,240,750 over the last year.

“The majority of sales of Knightsbridge during the last year were flats, selling for an average price of £2,604,353," say the experts.

“Terraced properties sold for an average of £4,966,345, with semi-detached properties fetching £6,319,367.”

Experts at Strawberry Tours claim the building has turned the area into a celebrity hub.

“This address is known to be the most expensive piece of private real estate in the UK, and each flat costs approximately $11,000 per square foot," says the website.

“Residents at this address can enjoy a stainless steel pool, wine cellar, a valet service, and even a panic room.

"Other famous residents at this address include Vladimir Kim, the wealthiest man in Kazakhstan."

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Knightsbridge is situated at the heart of the London boroughs of Westminster, Kensington and Chelsea.

It is the site of stately houses and clubs and the famous department store Harrods.

The area also serves as an ideal base for anyone wanting to visit the city's most famous attractions.

The Victoria and Albert Museum is a treasure trove of art and design, showcasing a huge collection spanning over 5,000 years of human creativity.