The keystone, while generally no more important than any other arch stone, does require some special attention to fit properly.
The Keystone — Stone Arch Bridges
There is a basic process involved in building a stone arch bridge based on the fact that the arch cannot stand until all the arch stones are in place.
How Arch Bridges Are Built — Stone Arch Bridges
Some stories on my travels
This is a blog about my project of visiting every bridge over the Genesee River and what I learned about the history, structure, and natural surroundings of each bridge.
Official source of transit news
We'll cross that bridge when we get to it
A Group Blog of British and Irish Global History
Historic train bridges and abandoned lines
Tales about history and much more
painter | animator
To showcase my books and photos
Local Perspective | Global Outlook
A novelist with a passion for reading and traveling shares his view of the world and his adventures.
Bringing You the Wonder of Yesterday - Today
Bridges & Other Structures to Excite Your Curiosity
Adventure and hilarity awaits as I blaze a trail through mid-life: wit, whimsey and other hodge podge.
Minnesota's transportation research blog
"A collection of my thoughts, feelings, and emotions, to the world around me"
My views are my own! Contact: rich.wyatt8@gmail.com
Preserving the history of the Genesee River Valley Region.
Presented by the Indiana Historical Bureau
Service was a chore, but writing I adore
Hiking adventures and photography
Tasmania, travels & titillating tales
Mostly about writing, but other stuff as well
The musings of writer, mother, musician and whatever else takes my fancy
Nature and Nostalgia
Everyday adventures in Iowa.
Teaching the art of composition for photography.
Just another WordPress.com site
Memento mori
Snickers the dog is your tour guide to historic sites in New England
Travel and sightseeing wherever the road leads
Glillas inspire the best moment of travel around the world
My travels through Oklahoma, Route 66, and beyond
Explore your America
A site of urban exploration. Text and photos by Carolyn Ristau.
The Bridgehunter's Chronicles 