Caption: The mechanical components of a compound microscope
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 26.29 MB

Caption: Building with arrows and lines
Artist: Doug Ross
Release: Not Applicable
File Size: 51.48 MB

Caption: Palace facade
Artist: Vance Vasu
Release: Not Applicable
File Size: 49.99 MB

Caption: People balanced on children's letter blocks
Artist: Janusz Kapusta
Release: Not Applicable
File Size: 28.38 MB

Caption: Tall tower among trees
Artist: Vance Vasu
Release: Not Applicable
File Size: 48.15 MB

Caption: Illustration of wireless towers and antennae
Artist: Doug Ross
Release: Not Applicable
File Size: 66.38 MB

Caption: Bullhorns sticking out of tower
Artist: Doug Ross
Release: Not Applicable
File Size: 17.23 MB

Caption: Illustration of castle and alligator
Artist: Jody Winger
Release: Not Applicable
File Size: 50.62 MB

Caption: Illustration of castle
Artist: Doug Ross
Release: Not Applicable
File Size: 57.18 MB

Caption: Illustration of the Eiffel Tower
Artist: Doug Ross
Release: Not Applicable
File Size: 51.78 MB

Caption: Pastel illustration of building at night
Artist: Wendy Goldberg
Release: Not Applicable
File Size: 50.09 MB

Caption: Illustration of buildings, trees and power line antenna
Artist: Doug Ross
Release: Not Applicable
File Size: 56.77 MB

Caption: Towers with onion domes in snow
Artist: Andrea Pecchia
Release: Not Applicable
File Size: 32.71 MB

Caption: Airplane flying above airport
Artist: Phil Scheuer
Release: Not Applicable
File Size: 55.04 MB

Caption: Illustration of the Leaning Tower of Pisa
Artist: Doug Ross
Release: Not Applicable
File Size: 59.79 MB

Caption: Towers emerging from large books
Artist: Janusz Kapusta
Release: Not Applicable
File Size: 40.53 MB

Caption: Castle with tower
Artist: Chris Pappas
Release: Not Applicable
File Size: 50.29 MB

Caption: Space Needle
Artist: Vance Vasu
Release: Not Applicable
File Size: 49.99 MB

Caption: Power lines over houses
Artist: Vance Vasu
Release: Not Applicable
File Size: 77.25 MB

Caption: Power lines with nuclear cooling towers in background
Artist: Robert Dale
Release: Not Applicable
File Size: 64.49 MB

Caption: People building tower
Artist: Doug Ross
Release: Not Applicable
File Size: 60.69 MB

Caption: Money spraying out of oil well
Artist: Dana Mardaga
Release: Not Applicable
File Size: 75.82 MB

Caption: Illustration of oil derrick, factory and nuclear reactor
Artist: David Ridley
Release: Not Applicable
File Size: 69.83 MB

Caption: Low angle view of Eiffel Tower
Artist: Shannon Mucha
Release: Not Applicable
File Size: 50.51 MB

Caption: Technology images connected to illuminated electricity pylon
Artist: Roy Scott
Release: Not Applicable
File Size: 50.92 MB

Caption: Watercolor of castle and foliage
Artist: Melinda Newman
Release: Not Applicable
File Size: 49.49 MB

Caption: Oil erupting above tower
Artist: Vance Vasu
Release: Not Applicable
File Size: 49.99 MB

Caption: Eye on television illuminating people
Artist: Roy Scott
Release: Not Applicable
File Size: 51.58 MB

Caption: Illustration of car, ear of corn, plug, sun and oil well
Artist: Gerald Bustamante
Release: Not Applicable
File Size: 50.47 MB

Caption: Radar beacon over airplane and air traffic control tower
Artist: Vance Vasu
Release: Not Applicable
File Size: 49.99 MB

Caption: People standing on each other's shoulders
Artist: Cory Docken
Release: Not Applicable
File Size: 56.31 MB

Caption: Asian temple with sentry statue
Artist: Jane Sterrett
Release: Not Applicable
File Size: 64.58 MB

Caption: Wireless signal between tower, houses and buildings
Artist: Doug Ross
Release: Not Applicable
File Size: 50.52 MB

Caption: People making chart with satellites
Artist: Doug Ross
Release: Not Applicable
File Size: 55.47 MB

Caption: Ostrich burying head under leaning tower
Artist: Igor Kopelnitsky
Release: Not Applicable
File Size: 49.98 MB

Caption: High angle view of town in valley
Artist: Melinda Newman
Release: Not Applicable
File Size: 52.92 MB

Caption: Businessman examining power pylon
Artist: Leon Zernitsky
Release: Not Applicable
File Size: 51.88 MB

Caption: Pastel illustration of boat in harbor
Artist: Wendy Goldberg
Release: Not Applicable
File Size: 50.63 MB

Caption: Potted plant falling out window on businessman
Artist: Alberto Ruggieri
Release: Not Applicable
File Size: 75.88 MB

Caption: Intact World Trade Center towers
Artist: Vance Vasu
Release: Not Applicable
File Size: 49.99 MB

Caption: Hands on prison bars next to guard tower and gates
Artist: Vance Vasu
Release: Not Applicable
File Size: 77.25 MB

Caption: Person holding up dollars wrapped together
Artist: Dave Cutler
Release: Not Applicable
File Size: 14.79 MB

Caption: People holding flags under cell phone tower
Artist: Warren Gebert
Release: Not Applicable
File Size: 50.98 MB

Caption: Female jewel thief on roof
Artist: Dorothea Renault
Release: Not Applicable
File Size: 50.74 MB

Caption: Businessman pulling drawer out of cd tower
Artist: Warren Gebert
Release: Not Applicable
File Size: 65.18 MB

Caption: Man smashing leaning towers
Artist: Igor Kopelnitsky
Release: Not Applicable
File Size: 51.15 MB

Caption: Guardhouse stopping car
Artist: Dave Cutler
Release: Not Applicable
File Size: 27.81 MB

Caption: Man on castle tower shooting devil from cannon
Artist: John Pack
Release: Not Applicable
File Size: 54.22 MB

Caption: People shaking hands with cell tower on globe
Artist: Matt Kenyon
Release: Not Applicable
File Size: 50.01 MB

Caption: Man intercepting cell phone signal from businessman
Artist: Doug Ross
Release: Not Applicable
File Size: 52.57 MB

Caption: Person sitting in very small room overlooking scenery
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.02 MB

Caption: Person standing on computer holding satellite dish
Artist: Doug Ross
Release: Not Applicable
File Size: 51.63 MB

Caption: Woman dialing cell phone
Artist: Josema Carrasco
Release: Not Applicable
File Size: 49.81 MB

Caption: People climbing up piles of computers
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.02 MB

Caption: Businessman pointing wireless device at communication tower
Artist: Craig Stevens
Release: Not Applicable
File Size: 49.99 MB

Caption: Person at computer transmitting idea through satellite towers
Artist: Doug Ross
Release: Not Applicable
File Size: 56.24 MB

Caption: Cell phone signals forming communications tower
Artist: Matt Kenyon
Release: Not Applicable
File Size: 50.85 MB

Caption: Businessman in Tower, Waving White Flag in the Midst of Incoming Arrows
Artist: Don Heyl
Release: Not Applicable
File Size: 50.80 MB

Caption: Building connected to places with wireless signal
Artist: Doug Ross
Release: Not Applicable
File Size: 51.58 MB

Caption: Businesspeople walking towards stone lighthouse
Artist: David Rickerd
Release: Not Applicable
File Size: 44.34 MB