Hospitality_Recreation

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In this May 5, 2014 photo released by the National September 11 Memorial Museum, a firetruck, damaged in the attacks of September 11, 2001, is on display at the New York museum. The long-delayed museum will be dedicated during a ceremony Thursday, May 15, 2014. (AP Photo/ National September 11 Memorial Museum, Jin Lee)

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The Middle Deschutes River surges just south of Lake Billy Chinook, where the Alder Springs Trail ends near Sisters, Ore, in this April, 2014 photo. Sweeping canyon vistas, amazingly weird but beautiful rock formations carved by time, desert oases and elusive wildlife are just a few features of this off-the-radar trail in the Crooked River National Grassland. Sweeping canyon vistas, amazingly weird but beautiful rock formations carved by time, desert oases and elusive wildlife are just a few features of this off-the-radar trail in the Crooked River National Grassland. (AP Photo/The Bulletin, Mark Morical)

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A crew plants trees above Houston's Buffalo Bayou beneath the downtown skyline Friday, April 18, 2014. The city is spending $58 million to improve the waterway and the surrounding parks and bike and jogging trails. (AP Photo/Pat Sullivan)

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A young boy rides his bicycle along Houston's Buffalo Bayou as it snakes its way into downtown below a highway overpass, Friday, April 18, 2014. The city is spending $58 million to improve the waterway and the surrounding parks and bike and jogging trails. (AP Photo/Pat Sullivan)

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Houston's Buffalo Bayou as it snakes its way into downtown below a highway overpass Friday, April 18, 2014. The city is spending $58 million to improve the waterway and the surrounding parks and bike and jogging trails. (AP Photo/Pat Sullivan)

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Trash and debris are corralled and scooped up from Houston's Buffalo Bayou near downtown Friday, April 18, 2014. The city is spending $58 million to improve the waterway and the surrounding parks and bike and jogging trails. (AP Photo/Pat Sullivan)

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A railing from an apartment complex and the Houston skyline overlook the Buffalo Bayou as it snakes its' way into downtown Friday, April 18, 2014. The city is spending $58 million to improve the waterway and the surrounding parks and bike and jogging trails. (AP Photo/Pat Sullivan)