RM2M1AYHT–View of Fontana Dam and observation platform, Fontana Dam, N. C. , Dams, Tichnor Brothers Collection, postcards of the United States
RM2X1566F–THE PRIME MINISTER AT NIAGARA FALLS - The Prime Minister and Miss Mary Churchill on the observation platform. A crowd gathered round his car before the train left British Army
RMDYMK9A–Ticket to the viewing observation level at the Empire State Building, New York c. 1978
RF2R8JMKB–Image of the Moncloa lighthouse with its circular glass viewpoint on the perimeter
RF2PNWH64–Research unit line icons collection. Discovery, Inquiry, Exploration, Investigation, Experimentation, Analysis, Observation vector and linear
RM2ABY43D–During the past four hundred years the fighting top has developed from a large armored position carrying cannon and many fighting men to the simple observation platform at the top of a spiral tube mast. MERICAN, scientific american, 1908-11-14
RF2JNP8X4–Male lifesavers in poses, Check for safety with binoculars from a watchtower
RMDDJEG0–hexacopter Surveillance drone as used by Sky Sports
RF2D36C36–large steel Eiffel Tower in Paris
RFE9ADNN–Concrete watch tower in Everglades Florida
RF2E2M18R–Special machinery collection. Passenger and cargo railway wagons vector icon set isolated on white. Illustration
RM2AD9WFM–steel watchtower with ladder
RF2E2KEFW–Special machinery collection. Passenger and cargo railway wagons vector icon set isolated on white. Illustration
RF2E2KH54–Special machinery collection. Passenger and cargo railway wagons linear vector icon set isolated on white. Illustration
RFKPWF2D–Watchtower exempted
RM2M1H16F–View of Fontana Dam and observation platform, Fontana Dam, N. C. , Dams, Tichnor Brothers Collection, postcards of the United States
RM2X15G11–THE PRIME MINISTER AT NIAGARA FALLS - The Prime Minister and Miss Mary Churchill on the observation platform. A crowd gathered round his car before the train left British Army
RF2JNP923–Female lifesavers in poses, Check for safety with binoculars from a watchtower
RF2E2KC90–Special machinery collection. Passenger and cargo railway wagons linear vector icon set isolated on white. Illustration
RM2X15G2P–THE PRIME MINISTER AT NIAGARA FALLS - The Prime Minister rejoined his train on the United States side of the river at Niagara Falls Station. He is seen, with Miss Mary Churchill, on the observation platform of his car British Army
RF2JNPB15–Senior Female lifesavers in poses, Check for safety with binoculars from a watchtower