The wreck of Martana Island

Transcription

1 ISBSA 13 A DA M th International Symposium on Boat and Ship Archaeology Dutch Maritime Museum 8-12 Oct. 12 Amsterdam - The Netherlands The wreck of Martana Island ANTONIA SCIANCALEPORE - EGIDIO SEVERI Research Centre of Bolsena Lake Scuba School 1

2 Lake Bolsena, which surface is 114 Km, is the biggest volcanic lake in Europe and the first in Lazio region for its importance. It has two islands, Martana and Bisentina, in the South coast. They are both remains of ancient volcanic cones. 2

3 The wreck of Martana Island 3

4 The Bisentina Island I N T A R Q U I N I E N S I L A C U M A G N O I T A L I E D U A E ( I N S U L A E ) M E M O R A C I R C U M F E R U N T, N U C T R I Q U E T R A M F I G U R A M E D E N T E S N U N C R O T U N D A M C O M P L E X U V E N T I S I M P E L L E N T I B U S Q U A D R A T A M N U N Q U A M ( P L. N AT. H I S T. I I I, 5 ) The Martana Island 4

5 The Bricks Wreck The discovery 22 nd August

6 The backdrop 3D reconstruction Depth. -17 m 6

7 The moment after the discovery 7

8 The beginning of the underwater excavation 5 th July

9 The beginning of the underwater excavation 5 th July

10 The beginning of the underwater excavation 5 th July

11 The site The wreck of Martana Island 11

12 12

13 13

14 14

15 Surface 29 C Depth 12 C Thermic excursion 17 C 15

16 Bolsena Lake fishing boats Retara Germagnòla 16

17 Angle of «sbracatura» The wreck of Martana Island Bolsena Lake fishing boats Germagnòla Germagnòla 17

18 The artavello 18

19 Angle of «sbracatura» The wreck of Martana Island Bolsena Lake fishing boats Retara Retara 19

20 The trawl nets 20

21 21

22 laccetti Building phases described in local dialect Sail - linzòla de cànepe Sail rope r puntoncello pòste matèe trasto de punta piro de la ròsta stigo trasto de mezzo stròpjo The wreck of Martana Island cappuccio anèlle de panno r puntone Punta (bow) bbrijja Second sponne pala taléna cavijje First sponne piro de mezzo rosta viaro scalino Culata (stern) usciòlo fónno viaro orecchjòzze piro de rjèmo rjèmo stigo pirajje 22

23 puntone The sail laccetto Trasto de punta posto puntoncello 23

24 The cerris wood 24

25 The mahogany wooden boat 25

26 The wood samples C6 C3 C2 C5 C4 C1 C7 C1- C2 - C7 Quercus cf. subgen cerris or robur C3 Prunus cf. avium C4 Carpinus betulus C5 Olea europaea C6 Castanea sativa 26

27 The documentation 27

28 Photogrammetry The wreck of Martana Island 8 strips 192 shots 28

29 125 cm The wreck of Martana Island The general plan 1:20 scale 612 cm 29

30 10 cm Right side piro de la ròsta Left side 30

31 Reinforcement of the orecchjòzza Reinforcement of the orecchjòzza 31

32 pirajja piro Hole for the thole pirajja 32

33 Pirétto de mèzzo Right side 33

34 Adaptation for the Magnaghi Sounder 34

35 Adaptation for the Magnaghi Sounder 35

36 Magnaghi Sounder 36

37 The fork shaped plank 37

38 The fork shaped plank 38

39 The cargo 39

40 The bricks length cm width 13.8 cm height 4.5 cm weight 2,6 kg 40

41 The bricks on the left side The wreck of Martana Island 41

42 Origin of the baked bricks Vetriolo 42

43 The cargo astern 43

44 The cargo on the middle left side 44

45 The cargo with a view towards the bow 45

46 The bow 46

47 Place for the helmsman Place for the rower The biggest concentration of the cargo 47

48 3D simulation of the stowage 48

49 3D simulation of the stowage 49

50 3D simulation of the stowage 50

51 The shipwreck The shipwright of Bolsena Luigi Papini 51

52 The shipwreck 52

53 The shipwreck 53

54 The shipwreck 54

55 The boat s history 55

56 The boat s history 56

57 The boat s history Marta landscape 57

58 The boat s history Bolsena harbour 58

59 The boat s history Bolsena harbour 59

60 The boat s history Bolsena landscape 60

61 The boat s re-birth 1:20 scale 61

62 The boat s re-birth 1:20 scale 62

63 The wooden boat The fiberglass boat 63

64 Thank you everyone The wreck of Martana Island from the staff of the Research Center 64

65 and Lake Bolsena!