Place name origins only have little relation to the Roman names (e.g. Chester - 'Deva', Winchester - 'Venta Belgarum' etc.). Many English places derive part of their name from the river upon which they were built, but in the 16th century many English rivers were renamed with back-formations from towns on their banks. Cambridge, perhaps uniquely, illustrates both effects: originally "Grontabricc", a bridge on the Granta, the name became "Cantebruge" and then "Cambrugge", from which the river was renamed Cam. The vast majority of place names in Wales are Welsh by origin, containing elements such as Llan-, Aber-, Pen- etc. Along the south
Venta Rapid Venta Rapid Venta Rapid () is a waterfall on the Venta River in Kuldīga, Latvia. It is the widest waterfall in Europe – and up to during spring floods. Its height is and it changes depending on the water level in the river. The Waterfall formed on Devonian dolostone. It formed an obstacle on Venta - medieval inland shipping route and due to this here formed settlement - contemporary Kuldīga. In the 17th and 19th centuries there were started works for building a shipping route around the falls but works were abandoned. Fishing weirs were carved into the stone. They