One kind of outdoor recreation attracting visitors to Da Lat is horse-riding. With suitable climate and luxuriant grass hills, horses in Da Lat have good living conditions. Horses are for carrying goods or visitors on sightseeing. The sounds of horses running on deserted streets recall the image of an European town in the olden days. Beside horses, there are many kinds of bird in Da Lat. At dawn, birds singing happily in forests make the rising sun brighter. In the evening, flocks of swallows fly chirpily back to their nests.