close-up detail of a fan; the summer heat has arrived and it's time to cool the house down. - 耐候化 個照片及圖片檔
workers in orange aerial lift installing insulation on exterior wall of nevada legislature building during renovation in carson city, nevada - 耐候化 個照片及圖片檔絕緣體, 政府, 修理
repetitive pattern of a corrugated metal industrial rooftop with translucent skylight panels - 耐候化 個照片及圖片檔天窗
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
The three-ton copper dome atop Rundetaarn is lifted down by crane to allow new copper roofing to be installed in Copenhagen, Denmark, on January 12,...
Fort Garland, Colorado, A worker with Veterans Green Jobs installs a new, more efficient furnace in a home. With a grant from the state of Colorado,...
Fort Garland, Colorado, Steve Gutierrez, a worker with Veterans Green Jobs, caulks around a window as part of weatherization work in a home. With a...