April 1, 2007: Trailside sign: Use Caution Stay on Marked Trails

April 1, 2007: Red Rock Canyon landscape

April 1, 2007: Red Rock Canyon landscape

April 1, 2007: Red Rock Canyon landscape

April 1, 2007: Red Rock Canyon landscape

April 1, 2007: Red Rock Canyon landscape

April 1, 2007: Red Rock Canyon landscape

April 2, 2007: the strip at Las Vegas at night

June 7, 2007: Looking through a window at the Athenaeum at Caltech

June 7, 2007: Anna and Grandma at the Huntington gardens near Caltech

June 7, 2007: Anna and Roz on a street near caltech with blooming trees

June 7, 2007: flowers in the Caltech campus gardens

June 7, 2007: Anna holding Avogadro

June 8, 2007: Anna with the Caltech president and his wife

June 8, 2007: flowers in the Caltech campus gardens

June 8, 2007: flowers in the Caltech campus gardens

June 8, 2007: flowers climbing the side of a Caltech building

June 8, 2007: chairs set up for the 2007 Caltech graduation ceremony

June 8, 2007: flowers in the Caltech campus gardens

June 8, 2007: flowers in the Caltech campus gardens