1. trench   marisma   colina   cueva, caverna   trinchera   Hint Half-n-half Clue   2. spring   fuente, manantial   terreno, campo   volcán   orilla, ribera   Half-n-half Clue   3. iceberg   playa   marisma   ensenada, cala   iceberg   Half-n-half Clue   4. meadow, grassland   cueva, caverna   prado   ribera   mapa, carte   Half-n-half Clue   5. hill   colina   prado   pantáno   estanque   Half-n-half Clue   6. marsh   jungla, selva   pantáno   estanque   lecho marino, cama de mar   Half-n-half Clue   7. mountain pass   globo terráqueo   cima   paso   lecho marino, cama de mar   Half-n-half Clue