Prompt
Generate an image of a Neoclassical mausoleum made of Portland stone, situated in a serene landscape, possibly surrounded by trees and a well-manicured lawn, located within the Frogmore Estate in Windsor, Berkshire, England. The structure, known as the Duchess of Kent's Mausoleum, features a design by architects A. J. Humbert and Ludwig Gruner, and stands as a Grade I listed building, representing a solemn yet elegant tribute to Princess Victoria of Saxe-Coburg-Saalfeld, the Duchess of Kent.