diff --git a/R/katastry.R b/R/katastry.R
index df764dc..5aef996 100644
--- a/R/katastry.R
+++ b/R/katastry.R
@@ -32,8 +32,13 @@
 #'
 #' smallest <- which.min(sf::st_area(praha))
 #'
+#' plot(st_geometry(RCzechia::obce_polygony() |>
+#'    subset(NAZ_OBEC == "Praha")))
+#'
+#' plot(st_geometry(RCzechia::reky("Praha")), col = "navyblue", add = TRUE)
+#'
 #' # it is Josefov - the former Jewish Ghetto
-#' mapview::mapview(praha[smallest, ])
+#' plot(st_geometry(praha[smallest, ]), col = "red", add = TRUE)
 #'
 #' }
 #'
diff --git a/man/katastry.Rd b/man/katastry.Rd
index 8929b21..c7aa572 100644
--- a/man/katastry.Rd
+++ b/man/katastry.Rd
@@ -41,8 +41,13 @@ praha <- RCzechia::katastry() |>
 
 smallest <- which.min(sf::st_area(praha))
 
+plot(st_geometry(RCzechia::obce_polygony() |>
+   subset(NAZ_OBEC == "Praha")))
+
+plot(st_geometry(RCzechia::reky("Praha")), col = "navyblue", add = TRUE)
+
 # it is Josefov - the former Jewish Ghetto
-mapview::mapview(praha[smallest, ])
+plot(st_geometry(praha[smallest, ]), col = "red", add = TRUE)
 
 }