Roundhouse (noun)

A circular or semi-circular building, especially one used for housing or repairing locomotives in a railway yard.

Origin:

Late 19th century, from round + house.

Examples:

1. The roundhouse at the railway museum was filled with vintage trains.
2. The roundhouse at the railway yard was a bustling hub of activity.
3. The roundhouse at the railway station was used to store spare parts and equipment.
4. The roundhouse at the railway depot was a popular tourist attraction.
5. The roundhouse at the railway workshops was a marvel of engineering and design.