Our appartment is clearly a great option for families with kids. The appartment has both. Lesser Quarter it self is a famous part of the city and highly recommended for vacations ( no parties around ). In this area you will find just 4-5stars hotels.
For Adults : Its a great location between the Castle, Petrin park, Charles bridge, US and German Embassy. The street is secure by Czech police.
For kids : It´s appartment with toys and furniture. Out of the appartment you will find 3 playgrounds.