- Cemetery on Greek island of Lesbos is heartbreaking reminder of deadly migrant trail
- Some graves lack information about the body buried there
- Space is running short as migrant deaths stack up
Lesbos, Greece (CNN)The cemetery on the Greek island of Lesbos is small. It has ancient cypress and olive trees, marble mausoleums and angels carved from alabaster. There also are more than 120 dirt graves marked only with chunks of broken marble.