Upper Gloucester Place, W1

Upper Gloucester Place in Portman Square was once home to a rather unusual haunting. A house located in this quiet London square was said to be haunted by the sound of a clock chiming, but not just any clock - this one was said to chime prior to a death in the family. It's a strange and intriguing phenomenon that has captured the imagination of paranormal enthusiasts for years. The clock's ghostly chimes were apparently a harbinger of doom, a crisis manifestation that signalled the passing of a family member.

Marylebone Station, W1

Deep in the heart of London, at Marylebone Station, a spine-tingling sighting has been reported. A maintenance fitter, trying to catch some shut-eye in the switch room on Platform 1, was startled by a young woman hovering in front of him. She was dressed in a lacy top, but her face was strangely blurred. The sudden apparition sent the fitter running for the exit, where he bumped into a cleaner. She asked him if he'd seen the ghost of the woman who was known to haunt that very spot.

Madame Tussaud's Waxworks, NW1

Madame Tussaud's Waxworks on Marylebone Road is home to a rather unsettling phenomenon. It's said that a few of the wax models have come to life - or at least, their spirits have. The area is reportedly haunted by the ghosts of some of the wax figures. You might wonder how this could happen, but the stories don't stop there. One bizarre tale tells of Adolph Hitler's wax head, which apparently started to grow hair. It's a strange and unexplained occurrence that has left many people scratching their heads.

Regent's Park, NW1

Regent's Park in London has been home to many a strange sighting over the years, but few are as bizarre as the glowing apparition of a lion. A zookeeper and his granddaughter were walking through the park one evening in the 1930s when they stumbled upon the eerie sight. The creature, which seemed to be made of a glowing material, faded away as they approached it. What's more, the zookeeper was told the next day that one of the lions at his zoo had died the previous evening, at the exact time of the sighting.

St Mary's Parish Church, N1

St Mary's Parish Church in Islington, London, is said to be haunted by a ghostly figure in white. On Christmas night, 25 December 1898, a local paper published a story about the appearance and disappearance of this white figure outside the church. The story sparked a huge interest among locals, and on January 1899, a large crowd gathered outside the church, eager to catch a glimpse of the entity. The police eventually had to intervene to disperse the crowd.

228 Baker Street, W1

This unassuming London townhouse on Baker Street holds a dark secret. The former home of the great eighteenth century actress Sarah Siddons is now said to be haunted by her ghost. Residents and visitors have reported seeing her apparition as she passes through walls on the first floor. It's a strange and intriguing phenomenon that has left many wondering about the nature of her presence here.