F-35 Lightning II is a family of single-seat, single-engine, fifth generation multirole fighters that are designed to perform ground attack, reconnaissance, and air defense missions with stealth capability.
Dragonfly has large multifaceted eyes, two pairs of strong transparent wings, and an elongated body. Dragonflies are among the fastest flying insects in the world capable of attaining speeds of more than 40 miles per hour. They are important predators that eat mosquitoes, and other small insects like flies, bees, ants and wasps. They are usually found around marshes, lakes, ponds, streams, and wetlands.
Graf Zeppelin was a hydrogen-filled, rigid airship which operated commercially from 1928 to 1937. During that time it made 590 flights and flew more than a million miles. The Zeppelin could achieve a top speed of 80 mph (70 knots) at its maximum thrust of 2,650 horsepower and had a useable payload of 15,000 kg (33,000 lbs).
SR-71® was a long-range, Mach 3.5+ strategic reconnaissance aircraft developed by Lockheed and its Skunk Works® division. It was the first aircraft to be constructed mainly of titanium. At full velocity the airplane surface heats up to over 260°C+ (500 °F). A total of 3,551 missions were flown and not one Blackbird was lost due to enemy military retaliation.
30 Rockefeller Plaza was known as the RCA Building until 1988 and is today referred to as the GE building. It is also carries the nickname 30 Rock and is most famous for being the headquarters of the television network NBC.
This concrete communications and observation tower in downtown Toronto, Canada stands at 1,815 feet (553 m). When it was completed in 1976 it was the world’s tallest free-standing structure. The CN Tower is a symbol of Canadian achievement and in 1995 it was declared one of the modern Seven Wonders of the World by the American Society of Civil Engineers.