This very interesting exhibit is in Kiev at the Aviation Museum. It is the jet engine of the aircraft. I advise you to visit this museum if possible. It's very interesting there.
Цей дуже цікавий експонат знаходиться в Києві в музеї авіації. Це реактивний двигун літака. Раджу вам при можливості відвідати цей музей. Там дуже цікаво.
The initiator of the contest: 
Monday: #foodphotography and #animalphotography
Tuesday: #landscapephotography and #cityscapephotography
Wednesday: #architecturalphotography and #vehiclephotography
Thursday: #macrophotography and #colourfulphotography
Friday: #streetphotography and #portraitphotography
Saturday: #sportsphotography and #smartphonephotography
Sunday: #goldenhourphotography and #longexposurephotography