1 / 4   Hot air balloon festivals are a visual feast for photographers. This time, the floating vessels have come to Russia. /VCG Photo

2 / 4   A heart-shaped hot air balloon was spotted on Saturday at the Abinskaya Reviera hot air balloon festival in Russia. /VCG Photo

3 / 4   Hot air balloon festivals are held in many places worldwide throughout the year, allowing operators and the general public to enjoy the spectacular activities. /VCG Photo

4 / 4   Festivals can include races and “night glows,” in which balloons are fired while remaining tethered to the ground. /VCG Photo