The glass fell from a block of new apartments called the Corniche, which sits on the Albert Embankment on the southside of the Thames with views of the Houses of Parliament. The building, designed by the architect Norman Foster’s firm, features a pool and spa as well as a rooftop lounge. The few apartments left for sale start at £2.7 million to £6.25 million.

The average price of a home in the capital is £468,544—double what it is to buy a home in the rest of the UK.

There are plans for 420 more residential towers, each at least 20 stories high, in London, despite there being 3,000 newly built luxury homes going unsold at the start of this year, the Guardian reported. Flats are being advertised for at least £1,000 per sq ft. The average across the UK is £211.

The average annual salary for a coach driver is £24,309 ($31,541), according to a website that parses data from job ads.

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