Safeco Field is yet another important landmark in the city of Seattle. It is the home to the Seattle Mariners Baseball Club. It is one of the most commanding structures in the skyline of Seattle city. The Safeco Field in located in the SODO district of Seattle.

The prime attraction of this field is its retractable roof. The roof offers the great views of the city when it is open. You can explore the stadium both through public and private tours. The stadium has a seating capacity of nearly 47,000 fans.

http://seattle.mariners.mlb.com/sea/ballpark/seating_pricing.jsp

There are several parks in Seattle where one can enjoy for free in Seattle. These parks include:

1. Green Lake Park: it is one of the very popular recreation areas in Seattle. The park has paths for biking, skating, jogging, bird watching and for even pushing the strollers:

http://seattle.about.com/od/realestateneighborhoods/p/GreenlkProfile.htm

2. Discovery Park: You can go for a run or enjoy a picnic in the Discovery park of Seattle. You can see some of the great views of the Cascades and the Olympic Mountains from The Discovery Park:

http://www.seattle.gov/Parks/Environment/discovparkindex.htm

3. Ballard Locks: The place is also known by the name of Hiram M. Chittenden Locks. It is a popular sport for both tourists as well as some of the locals. You can go and enjoy a picnic on the grassy park and also watch sailboats, motorboats, etc:

http://www.ci.seattle.wa.us/tour/locks.htm

4. Carkeek Park: You can have lots of fun on the Carkeek Park Beach and watch the sunset rise or set. You can also enjoy the great views of the Olympic mountains and the Beachcomb for different treasures:

http://seattle.about.com/od/photosoftheemeraldcity/ig/Seattle-Area-Attractions/Carkeek-Park_Greenwood.htm

There are several other parks also where you can have fun free of charge. These are Alki Beach Park, Marymoor Park, Fremont Troll, Kerry Park Viewpoint, Washington Park Arboretum, etc.