Island in the Tiber River, Rome, province of Rome Lazio, Italy
Cape Wickham Lighthouse, King Island, Tasmania, Australia. Tallest in the Southern Hemisphere
The Marquam Bridge
East Africa's one and only canopy walk - suspended 90m above the ground in Nyungwe Forest, Rwanda - yikes!
St. Johns Bridge., Portland Ore., spans the Willamette River.
Sunset, Rome, Italy, province of Rome, Lazio
Natchez Trace Parkway Bridge in Williamson County, TN, not far from Nashville. It is the first segmentally constructed concrete arch bridge in the United States