1. geleira   glacier   mountain   city, town   island   Hint Half-n-half Clue   2. ilha   waterfall, falls   lake   country   island   Half-n-half Clue   3. oásis   strait   country   oasis   plateau   Half-n-half Clue   4. lagoa   plateau   lagoon   glacier   desert   Half-n-half Clue   5. vale   desert   valley   river   peak   Half-n-half Clue   6. lago   lake   peak   glacier   reef   Half-n-half Clue   7. cascata, catarata, cachoeira   strait   peninsula   lake   waterfall, falls   Half-n-half Clue