Pulse 05/12/2014 Planning Connecticut Everwonder Children's Museum is planning to build its museum facility in Newtown. The two-story, 52,000-sq-ft building will be located at 62 Keating Farms Ave. Claris Construction Inc. is the designer. The project's value has been estimated at $10 million. Everwonder Children's Museum, Attn: Kristin Chiriatti, President, P.O. Box 566, Botsford, 06404. DR#13-00481159. Nevada The Valley Electric Association is planning to build the Hidden Hills transmission project in Jean. The project includes construction of a 10-acre, 230/500-kV substation; 9.7 miles of new 230-kV single-circuit transmission line, from the Hidden Hills solar project site to the new substation;
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.