If you can't bear to go on looking at tropical white beaches while it is so hot outside in real life, then here's where you go for a cool getaway:
Refugio -- mountain sim with European-style townhouses and plaza, get an apartment for $250/200 prims and townhouse for $500/250 prims, extra prims available.
http://slurl.com/secondlife/Refugio/214/238/25
Sugarloaf -- mountain top overlooking Barton dam reservoir
$650/410 prims
http://slurl.com/secondlife/Sugarloaf/14/32/112
Teleport completed from
Tupi -- Old World mountain sim, gorgeous views, modern cliff home or bring your own.
$650/350 prims
http://slurl.com/secondlife/Tupi/215/175/60
Shimmer -- coastal snow sim with beautiful pristine views
Furnished cabin, $750/ with 85 prims for personal use or bring your own house, 400 prims.
http://slurl.com/secondlife/Shimmer/85/238/23