For vacation shots, I like both.
Those are the 5 amazing F-1 rocket engines on the S-IC - 1st stage of a Saturn 5 rocket. The F-1 is the most powerful single-chamber liquid-fueled rocket engine ever developed so far.
The Saturn 5 was 363 feet tall and weighed 6.3 million pounds when fully fueled.
During the 2.5 minute burn of the S-IC, 4,400,000 lbs of liquid oxygen (LOX) and RP-1 (highly refined form of kerosene) were consumed. The S-IC fully fueled accounted for 5 millon of the total 6.3 million pounds a Saturn 5 weighed. LOX and RP-1 are hypergolic, meaning they spontaneously ignite when they come into contact, so an ignition system like the spark plugs in a car engine is not needed.
Those rings around the nozzels are tubes that had LOX circulated through them while the motor was burning fuel. Oxygen is liquid below -297.33 °F. The LOX in the tubes keeps the nozzles from melting from the rocket engine heat.
The ignition sequence for the F-1's started 8.9 seconds before the actual launch. The center engine was started first. Opposing outboard pairs were started at 300-millisecond intervals to reduce the structural loads on the rocket.