In the late XVIII - early XIX centuries. in the plains of south-eastern Ukraine was founded a few studs. By the old one refers Derkulskyy stud farm established for breeding riding horses. During WWII many factory buildings were demolished. Survived coaching stables, "Japanese" arena (as it preserved the structure of the plate with the date-1897) and office. Feature of the main building of constructive solutions stables are all overlapping premises brick arches. According to legend, after several fires at the direction of Catherine II the construction of these were built as not burned. For other buildings of the central house stud is of interest building so-called "Chinese arena." Round wooden arena built in 1897 and well preserved to our time. The building is about 30 m in diameter, on its beautiful silhouette and interesting for a constructive solution: a huge tent roof and skylights based on a strong wooden pole, located in the center of the arena. Works Museum stud.