If you like "far out" places, be sure to check out Inspire. http://maps.secondlife.com/secondlife/Shinda/74/191/1560
Tour St. Louis, Missouri and the Gateway Arch, gateway to the west.
http://maps.secondlife.com/secondlife/St%20Louis%20Island/185/128/31
The deep forest areas to explore. http://maps.secondlife.com/secondlife/Loch%20Haven/110/245/24
Do you like Amusement Parks? http://maps.secondlife.com/secondlife/Moneta/34/212/33
Are you a fan of author HP Lovecraft.? Visit the city of Innsmouth.
http://maps.secondlife.com/secondlife/Innsmouth/117/204/25
Beautiful, ancient forest to explore. http://maps.secondlife.com/secondlife/Chakryn/216/108/27
A region with a lot of things to explore.
http://maps.secondlife.com/secondlife/Wandering%20Waters/132/153/21
Fun and surfing in the sun.
http://maps.secondlife.com/secondlife/Woodridge/99/196/21
Some beautiful Winter regions to visit
http://maps.secondlife.com/secondlife/Slice%20of%20Heaven/231/244/22
Yosemite
http://maps.secondlife.com/secondlife/Yosemite/191/66/2653
The following are LMs to some Museums in SL
http://maps.secondlife.com/secondlife/Paris%20Couture/39/94/22
http://maps.secondlife.com/secondlife/Fancy%20Decor/120/111/30
http://maps.secondlife.com/secondlife/Schwanson%20Schlegel/116/154/22
Beautiful park like sims for walking, or especially horseback riding.
http://maps.secondlife.com/secondlife/Calas%20Galadhon/138/228/22
http://maps.secondlife.com/secondlife/Tikki/145/110/22
http://maps.secondlife.com/secondlife/The%20Enchanted%20Grove/22/11/22 (This is several sims and has a lot of things you can find around the area.)