By the way, do you think any Castlevania scene has a good name?

A lot. . .

In addition to the map of Bai Ye you mentioned, there is also

Underworld

Tunnel of Sanctions

Tower of Sinners

The Garden of Madness

Obey the Grand Staircase

The Tomb of Hot Sand

Devil's 13th Street

Paradise Lost

The Country of Fools

The Forest of Twilight

The Academy of the Underworld

The City of the Lord

The Burial Remains Cave

Giant's House

House of Curiosities

And so on. . . There are many more