Sizzling start to summer photos

4 of 23: Eric Bottomer, of Horsham, Pa., puts a copper roof on 112 Mercer Street, as temperatures reach the 90's in Princeton, N.J., Wednesday, June 20, 2012. Bottomer says the copper roof will be good for 90 years on the house that was home to Albert Einstein for 20 years until his death in April 1955. (AP Photo/Mel Evans) (AP Photo/ Mel Evans)

REPLAY SLIDESHOW