A treehouse perched in the canopy, a transparent bubble open to the stars, a yurt nestled in a valley: these accommodations invite guests not just to sleep somewhere different, but to experience a stay in a whole new way, and they’re attracting more and more couples. Lovers seeking off-the-beaten-path experiences who want to take their time, reconnect with nature, and break away from routine by treating themselves to a unique getaway to celebrate Valentine’s Day or a wedding anniversary.