The station in Frankenthal was built initially as a temporary structure.
The bell tower is several centuries old and appears to have been built as a separate structure.
The palace was built as a massive structure, much like a Roman military fortress.
The dam was originally built as an earthfill structure in 1888 by private interests.
The tower was built as a defensive structure with a small number of narrow windows.
It had been built as a wooden structure the year before, but took on its current form in 1857.
The station was first built as a wooden structure due to the extreme slopes.
It was built as an auxiliary structure to the magistrate's office.
It was built as a defensive structure to control the flow of trade along ancient routes.
It was originally built as a one-story structure between 1820 and 1848.