Emperors, Frontiers, and Foreign Relations 183
port described the flora and fauna of the region, the political structure of
thekingdom,andthesizeofthearmy.Morespecifically,theygavethetotal
distancebetweenSyeneandMeroeandthelengthofthestagesfromtown
totown.^103
Thislastwasofcourseacrucialquestion,whetheritrelatedtobodiesof
troopsmarchingbylandortofleetsmovingalongacoastline.Information
onthesepointsisaconspicuousfeatureofthePeriplus of the Euxine(TheVoy-
age round the Black Sea)senttoHadrianbyArrianwhilehewasgovernorof
Cappadocia in 131/2.^104 Only the first part (chaps. 1–11) describes an actual
voyagebyArrianasgovernor,fromTrapezustoSebastopolis,thelastauxil-
iarypostontheeastcoastoftheEuxine.Hethenaddsadetailedguideto
thecoastingvoyagefromByzantiumtoTrapezus,thusoutsidehisprovince
(12–16). At this point (17) Arrian writes: ‘‘Since I have heard of the death
ofCotys,kingoftheCimmerianBosporus,Ihavetakenthetroubletode-
scribetoyouthevoyageasfarastheBosporus,sothatifyouareconsidering
mattersrelatingtotheBosporusyoumaybeinapositiontodosowithout
beingignorantofthevoyagethere.’’Theworkisthereforecompleted(18–25)
withafulldescriptionofthevoyageroundthenorthandwestcoastsfrom
SebastopolistoByzantium,withindicationsofdistancesandthecapacityof
theharbours.
Thisisnot,ofcourse,anexampleofanexploratoryexpedition.Butthein-
formationisofferedforthesamepurposeasthatgainedbythefirst-century
expeditions,asaguidetomovementinanareawhereinterventionmight
be required.The particular feature of the core of information provided—
thenamesofstoppingplacesandthedistancesbetweenthem—wasthatit
couldeitherbepresentedinliteraryformorbetabulatedintheformoflists
followingparticularroutesorrepresentedschematicallyonamapwhichdid
nothavetobeinpropertopographicalscaleorproportion.So,forinstance,
alargenumberofthemajorseaandlandroutescouldbetabulatedverbally
intheItinerarium Antonini.Onesection(123,8–147.I)liststhestagesofthe
keyroutefromRometoAntiochviatheBalkansandAsiaMinor,endlessly
traversedbyemperors,andanother(217,5–231,3)giveswhatmayhavebeen
Caracalla’sroutealongtheDanubein214.Thelistingofthelegionsintheir
- Pliny,NH6,181–86;12,18–19;Seneca,NQ6,8,3–5.SeeJ.Desanges,Recherches sur
l’activité des Méditerranéens aux confins de l’Afrique(1978),323–25. - SeetheeditionbyG.Marenghi,Arriano, Periplo del Ponto Eusino(1958).Notealso
H. F. Pelham, ‘‘Arrian as Legate of Cappadocia,’’ inEssays(1911), 212, and P. A. Stadter,
Arrian of Nicomedia(1980),32–41.AnEnglishtranslationanddiscussionofthisextremely
importanttextforfrontierstudieswouldbeofgreatvalue.