parterre

An ornamental flower garden having the beds and paths arranged to form a pattern.

In horticulture, a system of beds of different shapes and sizes in which flowers are cultivated, arranged in some design or plan, with intervening spaces of gravel or turf.

The part of the floor of a theater beneath the galleries: in some modern English theaters called the pit—a sense to be distinguished from the original meaning of pit.

An ornamental and diversified arrangement of beds or plots, in which flowers are cultivated, with intervening spaces of gravel or turf for walking on.

The pit of a theater; the parquet.

A flowerbed, particularly an elevated one (Wikipedia).

A garden with paths between such flowerbeds.

A theater balcony, especially in an opera house; above the box seats, but definitely below family circle (Wikipedia).

An apartment balcony.