By Susie Beever A couple of Amazon boxes and modern-day TV in the corner of the living room are the only giveaway of the time period in this remarkable home. From the patterened carpets and mid-century Danish furniture to the impressive array of Doctor Who memorabilia and Tom Baker posters, a walk through the rooms of the five-bed semi on the edge of Eryri national park is like wandering back 50 years in time. The living time capsule looks as though it hasn’t been touched since the 1970s. Perched on the mouth of the River Conwy near Glan Conwy, North Wales, the £260k home also boasts incredibl…