Photos

An almost full moon is shown at night against a black sky.

Waning moon over Arvada

An almost full moon is seen against a black background.

Waning moon over Arvada

Waning moon over Arvada

Full moon over Arvada

A full moon shining brightly against a dark night sky.

Waxing moon over Arvada

A full moon shining brightly against a dark night sky.

Waxing moon over Arvada

Waxing moon over Arvada

An almost full moon is visible against a black background.

Waxing moon over Arvada

Waxing moon over Arvada

"Tom's Baby" gold nugget on display at Denver Museum of Nature and Science

Tiny opal sculpture on display at Denver Museum of Nature and Science

Mesolite crystal on display at Denver Museum of Nature and Science

Slice through a quartz nodule on display at Denver Museum of Nature and Science

Fluorescent minerals on display at Colorado School of Mines Geology Museum

Fluorescent minerals on display at Colorado School of Mines Geology Museum

Fluorescent minerals on display at Colorado School of Mines Geology Museum

Colorado School of Mines Geology Museum

A butterfly with brown wings speckled with white spots on a green leafy branch.

Parthenos sylvia at Butterfly Pavilion

A valley contains two lakes, flanked by steep, rocky slopes under a cloudy sky.

Chicago Lakes in Mount Blue Sky Recreation Area

A small stone building stands in front of a rocky hillside under a cloudy sky.

Summit Lake Park Shelter in Mount Blue Sky Recreation Area

A landscape featuring mountains, forested hillsides, a lake, and a blue sky with clouds.

Idaho Springs Dam

A dark pinecone displays numerous viscous droplets on its scales, and green needles extend from the lower right.

Bristlecone pine cone in Mount Goliath Natural Area

A pink lotus flower with yellow stamens is next to a white lotus flower with red stamens.

Lotus flowers at Denver Botanic Gardens

White water lilies float on dark water surrounded by large green leaves with serrated edges.

Water lily at Denver Botanic Gardens

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