Both, as a sea in the coastline and as a lake in natural=water (huge redundancy).

rompoi (OSM data version: 2016-12-14T16:41:03Z) #mapsme

Λείπει stop:
Λείπει ταχύτητα
Αυτό το σφάλμα υποβάλλεται από το Navmii GPS.

mouilleron le captif

MNPR-8090778B71299 - Micronación, B001

Area: 130 km2 or 50 mi2
Maximum Altitude: 343 m or 1125 ft
Human Population: 0

Unable to answer "What’s the name of this street?" for osm.org/way/748559352 via StreetComplete 54.0:

pier

épave Titanic

Dogger Bank

This business is called "Little Mountain Print Shoppe".