## Spherical geometry (s2) switched off
## Spherical geometry (s2) switched on
## [1] "5.8 Mb"
## [1] 4
## .
## FALSE
## 4
## Warning in st_collection_extract.sf(., "POLYGON"): x is already of type
## POLYGON.
## [1] MULTIPOLYGON
## 18 Levels: GEOMETRY POINT LINESTRING POLYGON MULTIPOINT ... TRIANGLE
# Render map2
map2