Arches of the Pontcysyllte Aqueduct
Barges crossing the Pontcysyllte aqueduct
ポントカサルテの運河
ローマ水道橋
Roman Aqueduct Gardon River
ローマ時代の水道橋
Roman Aqueduct in Segovia spain
Pont du Gard, nr Remoulins
ローマの水道橋
水道橋
南フランスのポンデュガールのローマ水道橋
ポン・デュ・ガール/俯瞰
ポン・デュ・ガール
Pont du Gard, Languedoc, France
ボン・デュ・ガール(ローマ水道橋)
ラス・ファレラス水道橋
スペイン、セゴビア、水道橋
ザグーアンの水道橋
セゴビア旧市街と水道橋
Roman aqueduct
Spain, Segovia, part of Roman aqueduct
Segovia Roman Aqueduct
Morocco, moulay idriss, volubilis, roman ruins
ポンデュガール
Basilique notre-dame de montreal, old town
Kavala Aqueduct, Macedonia, Greece
Alnwick castle
Segovia, view from Cathedral, Spain
Construction frame
Pont du Gard aqueduct, France
Building framework
Metro train tunnel construction
Magnetic pattern with iron ring
Soft iron ring & magnets
Pont du Gard Bridge, Roussillon, Languedoc, France
Gateway Arch, St Louis
機械イメージ
鉄骨
Spanish monastery in florida
ガルドン川、水道橋、ポン・デュ・ガール、フランス
Wrought iron gate
Fluted arches, the alcazar, seville
Europe, Spain, Castile and Leon, Segovia, View of roman aqueduct
Aqueduct, Dinan, Brittany, France
Arch bridge over a river, montresor, loire valley, france
Low angle view of a bridge, pont du gard bridge, roussillon, languedoc, france
東京タワー
Spain, Castile and Leon, Segovia, Aqueduct
明正井の水路橋
大分県 明正井路水路橋
橋詰水路橋
明正井路 水路橋 架橋6連
明正井路 水路橋
表門 (国・重要文化財) 新発田城
Spain, Castile and Leon, Segovia, Aqueduct and shadow
Spain, Castile and Leon, Segovia, Aqueduct at night
Building under construction
鉄骨の骨組み
High carbon steel, light micrograph
Scafolding
Spain, Castile and Leon, Segovia, Panoramic view of Segovia and aqueduct
Arches in a cathedral, washington national cathedral, washington dc, usa
Interiors of a church, puerto rico
Aircraft engine component.
3D-printed rocket injector plate.
Arched glass atrium
長柄橋のアーチ型の鉄骨
Turkey, Lycia, Kemer, Aqueduct of antique city of Phaselis
Basilica San Marcos and Campanile
Italy, rome, interior of santa maria maggiore church, view from below
The Colosseum, Rome
Inside the Colosseum, Rome
Colosseum panorama
Circuit board with resistor, light micrograph
Solenoid section, light micrograph
Plastic film capacitor, light micrograph
View along corridor with arches
Liege-Guillemins railway station, Liege, Belgium
An ancient granite lion
ポン・デュ・ガールとガルドン川
Portugal,Lisbon;the aqueduct Das Aguas Livres
Sappers suspension bridge, Wales, UK
Scafolding and a cherry picker
黄鉄鉱
Quartz vein in granite
Devil's bridge over a canal, bagni di lucca, tuscany, italy
Morocco, fez, dar el-makhzen, doors of palace
Uxmal
Sentinel Building, San Francisco, USA
ヴァレンス水道橋
Le Grau-du-Roi
ROMAN BRIDGE.
歯車とハート
Inside The Hassan II Mosque, Casablanca
travel in Italy Venice
Arch bridge near a house, bruges, belgium
水路閣
橋
観覧車の鉄パイプと青空
広告看板用の鉄パイプ
鉄パイプ骨組みの天井
鉄道のガード下の鉄骨の骨組み
ビニールトタンの屋根
日除けシートの屋根
Metal wire, full frame
Making cast iron pans, 19th-century China
明正井路一号幹線一号橋
明正井路第一拱石橋
Wales,Conwy,Town Wall,Entrance Gate and Road
A View Of Meherangarh Fort From Jayapol Gate In Johdpur, Rajasthan, India
Charminar mosque in Hyderabad, Indi