1				2															3					4		5
							6		7													8
				9
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		12														13
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	16								17									18
		19						20				21									22
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				24																		25
														26			27
		28	29													30
			31		32																33
34												35				36							37
38							39
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						44
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	46		47		48
49											50									51
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	53													54

Across 1. until/up to/as far 8. when 9. because 11. large 12. if 13. filled/full 14. very 16. since/from 17. high/tall 18. covered 19. perfect 21. unique/only 22. snowy/snow-covered 24. own 25. aboard 28. also/too 30. historical 31. antique/ancient/old 36. geographical 38. something 39. mountainous 40. fastened 44. there 45. difficult 48. same 49. each 50. rapido 51. parallel 53. new 54. important

Down 2. now 3. long 4. immense 5. where 6. here 7. early 10. like/as 12. always 13. later/next/then 15. necessary 20. triangular 23. rectangular 26. various/several 27. mysterious 29. below/beneath/under 32. all 33. favorite 34. there is/are 35. inhospitable 37. impenetrable 40. arid/dry 41. isolated 42. small/little (size) 43. dense 46. now/already 47. late 48. much/a lot 51. for/in order to 52. without