Lvneel Kingdom is a kingdom in the North Blue. This is where Mont Blanc Noland was born and where he was executed. This is also Mont Blanc Cricket's ancestral home. It is unknown if Lvneel was an affiliate of the  World Government, as the king stated he had to request Mary Geoise for permission first before entering the Grand Line.
Lvneel appeared fully in
Wyper's flashback during the Skypiea Arc. It appeared to have rolling green hills with buildings that resembled a northern European style of architecture.
It appears again when
Donquixote Rosinante and Trafalgar Law visited this island while looking for a cure for Law's disease. 
Noland's Doctor Edit
The doctor who accompanied Noland on the trip wears a white cap and has a little visible beard. He tends to drink a little when he is depressed. He talked to
Mousse about what happened to the trees during the "Relative Trees Affair". He first appeared in Chapter 287 and Episode 187.
One Piece Manga and Anime - Vol. 25 Chapter 228 and Episode 148, Cricket reveals that Lvneel is his birthplace.
One Piece Manga and Anime - Vol. 31 Chapter 292 and Episode 189, Lvneel makes its debut in a flashback.
One Piece Manga — Vol. 77
SBS One Piece Manga — Vol. 77,
Oda confirms Law and Rosinante visited Lvneel.