My favorite is the UCS lego star wars star destoryer.

https://www.amazon.com/LEGO-Star-Wars-Imperial-Destroyer/dp/B07WFHWVPF/ref=sr_1_2?crid=3RTNWNY9ID6DD&keywords=lego+star+wars+star+destroyer&qid=1664382661&qu=eyJxc2MiOiI1LjI4IiwicXNhIjoiNC43MSIsInFzcCI6IjIuOTEifQ%3D%3D&sprefix=Lego+star+wars+star%2Caps%2C134&sr=8-2

Also, the UCS Razor Crest has recently been announced. I would love to have it!

https://brickset.com/sets/75331-1/The-Razor-Crest

LEGO 75331: The Razor CrestBrickset.com