A new video has offered a glimpse into pricey coastline apartments, showing what you get for your money. Homes at Shoreline Crescent in Folkestone range from £430,000 to £2.8 million, with an estate agent’s TikTok video providing a peak inside the swanky digs, which directly overlook the Channel. The plush flats have been such the subject of fascination in the county and the national press, thanks to the eye-catching exterior and ear-piercing banshee-like wailes emitted from the building during high winds. And now curious onlookers can see what all the fuss is about in a tour provided by estat…