Sightseeing: map, castle, ruin
|off the map
|a faraway or remote place
|She lives in small town in the Australian outback. It’s so far away, it’s completely off the map.
|put someone/something on the map
|make someone or something famous or important
|Winning the talent contest will finally put me on the map.
|wipe something off the map
|completely destroy or remove
|The bomb wiped half of the town off the map.
|castles in the air/
a castle in Spain
|daydreams/ unachievable goals
|She built castles in the air about being a pop star.
|Their marriage was in ruins, so they decided to get a divorce.