Coordinates always follow the GeoJSON convention: longitude first, then latitude.
Because Place is a Feature<Point>, any search result can be passed
wherever HasLngLat is accepted — for example as a position bias on a
follow-up search, or as a route waypoint.
Input type representing a geographic point location.
Accepted forms:
[longitude, latitude]— plain coordinate pair (GeoJSONPosition)Point— GeoJSON Point geometry objectFeature<Point>— GeoJSON Feature wrapping a Point; Place satisfies this directly