A £1.85 million house at the centre of a decades-old mystery has been spared demolition - although its future remains uncertain.Marling Manor in Watling Street, Gravesend had been feared lost to the nearby Lower Thames Crossing scheme after that was given the green light last year.Marling Manor in its current state. Photo: Dee LukasikThe £9 billion National Highways project, funded by the government, will create a new road tunnel beneath the Thames linking Kent and Essex in an effort to ease pressure on the Dartford Crossing.It secured planning approval in March 2025 after years of public consultations, legal challenges and...