Right atrium 
Superior vena cava
Inferior vena cava
Coronary sinus
Interatrial septum
Fossa ovalis
Opening of coronary sinus
Pectinate muscle 
Crista terminalis 
Tricuspid valve
 - Anterior, Septal, Posterior cusp
Right ventricle
Trabeculae carnae
Anterior papillary muscle
Tendinous cord
Septomarginal trabecula
Posterior, Septal papillary muscle
Left ventricle / Left atrium
Pulmonary veins
Mitral valve
 - Anterior, Posterior cusp
Left auricle
Anterior cusp of mitral valve
Interventricular septum
 - Muscular / Membranous part
Aoric valve (semilunar valve)
 - Right, Posterior, Left cusp
Opening of right coronary artery
Opening of left coronary artery
Anterior interventricular artery