Great Portland Street, formerly Portland Street, is a street in the West End, in the City of Westminster (London, England). The street was developed in the mid-18th century and by the mid-19th century was a primarily middle-class area.
Likely HM Prison Portland, a prison in The Grove on the Isle of Portland, Dorset, England. The prison was opened in 1848 as an adult convict prison. Convicts constructed and laboured at the man-made port, Portland Harbour, and the site was a tourist attraction for Victorian visitors. It later became a Borstal (youth detention centre) in 1921 and is currently used for both adult and youth offenders.
The Porte Saint-Martin is a monument in Paris, located at the site of the now-destroyed gate of Paris of the same name. The monument was built in 1674 and commemorates the victories of King Louis XIV.