There is only one of this in the world

Meet the Antonov An-225, the world's largest aircraft, which has only been produced once and is a first.
Interesting Engineering

The Antonov An-225 Mriya is a colossal aircraft that holds the title of being the largest and heaviest plane ever built. It was developed by Antonov a Ukrainian aircraft manufacturing company, and first completed in 1988. The An-225 was specifically designed to transport the Soviet Union's space shuttle, Buran, and its massive size and capabilities make it an engineering marvel. 

One of the most unique aspects of the An-225's history is that it has only been produced once. Despite its incredible performance and capabilities, no other An-225 aircraft has been built to date. This makes the An-225 a one-of-a-kind masterpiece in the world of aviation. 

The An-225 has been utilized for numerous high-profile missions, including transporting humanitarian aid to disaster-stricken areas, delivering oversized and sensitive cargo for space agencies, and supporting global defense and aerospace programs. Its impressive capabilities and versatility have earned it a special place in aviation history and made it a symbol of Ukrainian engineering prowess.

In conclusion, the Antonov An-225 Mriya is a true marvel of aviation. As the world's largest aircraft , it has set numerous records and captured the imagination of aviation enthusiasts around the globe. Despite facing challenges, the An-225 continues to inspire with its unmatched capabilities and versatility. Its unique history and awe-inspiring features make it a true "Dream" in the world of aviation, and its legacy is set to endure for generations to come.